Ignore history state not created by next.js #15379

Janpot · 2020-07-21T19:27:48Z

ijjk · 2020-07-21T19:36:10Z

Stats from current PR

Default Server Mode (Increase detected ⚠️)

General Overall increase ⚠️

	vercel/next.js canary	Janpot/next.js foreign-history	Change
buildDuration	11.9s	11.6s	-329ms
nodeModulesSize	66.4 MB	66.4 MB	⚠️ +321 B

Page Load Tests Overall decrease ⚠️

	vercel/next.js canary	Janpot/next.js foreign-history	Change
/ failed reqs	0	0	✓
/ total time (seconds)	1.894	1.947	⚠️ +0.05
/ avg req/sec	1319.7	1284.25	⚠️ -35.45
/error-in-render failed reqs	0	0	✓
/error-in-render total time (seconds)	1.136	1.137	0
/error-in-render avg req/sec	2200.25	2198.37	⚠️ -1.88

Client Bundles (main, webpack, commons) Overall increase ⚠️

	vercel/next.js canary	Janpot/next.js foreign-history	Change
677f882d2ed8..5755.js gzip	10.1 kB	10.1 kB	⚠️ +11 B
framework.HASH.js gzip	39.1 kB	39.1 kB	✓
main-d8a3f1c..06ea.js gzip	6.72 kB	6.72 kB	✓
polyfills-05..1236.js gzip	30.8 kB	30.8 kB	✓
webpack-488d..c0e7.js gzip	751 B	751 B	✓
Overall change	87.5 kB	87.5 kB	⚠️ +11 B

Client Bundles (main, webpack, commons) Modern Overall increase ⚠️

	vercel/next.js canary	Janpot/next.js foreign-history	Change
677f882d2ed8..dule.js gzip	6.1 kB	6.11 kB	⚠️ +4 B
framework.HA..dule.js gzip	39.1 kB	39.1 kB	✓
main-e63c4e5..dule.js gzip	5.79 kB	5.79 kB	✓
polyfills-05..dule.js gzip	30.8 kB	30.8 kB	✓
webpack-4f62..dule.js gzip	751 B	751 B	✓
Overall change	82.6 kB	82.6 kB	⚠️ +4 B

Client Pages

	vercel/next.js canary	Janpot/next.js foreign-history	Change
_app-8f5f611..1f7b.js gzip	1.28 kB	1.28 kB	✓
_error-8e69b..8695.js gzip	3.41 kB	3.41 kB	✓
hooks-f7f3d0..7465.js gzip	887 B	887 B	✓
index-08fb3f..c0e9.js gzip	227 B	227 B	✓
link-ddd176e..5566.js gzip	1.29 kB	1.29 kB	✓
routerDirect..8aa1.js gzip	284 B	284 B	✓
withRouter-f..e777.js gzip	284 B	284 B	✓
Overall change	7.66 kB	7.66 kB	✓

Client Pages Modern

	vercel/next.js canary	Janpot/next.js foreign-history	Change
_app-669dbe5..dule.js gzip	626 B	626 B	✓
_error-663e6..dule.js gzip	2.24 kB	2.24 kB	✓
hooks-805c40..dule.js gzip	387 B	387 B	✓
index-6ba5a4..dule.js gzip	226 B	226 B	✓
link-69bc264..dule.js gzip	1.25 kB	1.25 kB	✓
routerDirect..dule.js gzip	284 B	284 B	✓
withRouter-d..dule.js gzip	282 B	282 B	✓
Overall change	5.29 kB	5.29 kB	✓

Client Build Manifests

	vercel/next.js canary	Janpot/next.js foreign-history	Change
_buildManifest.js gzip	275 B	275 B	✓
_buildManife..dule.js gzip	281 B	281 B	✓
Overall change	556 B	556 B	✓

Rendered Page Sizes Overall decrease ✓

	vercel/next.js canary	Janpot/next.js foreign-history	Change
index.html gzip	948 B	944 B	-4 B
link.html gzip	954 B	950 B	-4 B
withRouter.html gzip	940 B	936 B	-4 B
Overall change	2.84 kB	2.83 kB	-12 B

Diffs

Diff for 677f882d2ed8..4c1625eb6.js

@@ -867,7 +867,13 @@ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLI
             var _e$state = e.state,
               url = _e$state.url,
               as = _e$state.as,
-              options = _e$state.options;
+              options = _e$state.options,
+              __N = _e$state.__N;
+
+            if (!__N) {
+              // this history state wasn't created by next.js so it can be ignored
+              return;
+            }
 
             var _ref2 = (0, _parseRelativeUrl.parseRelativeUrl)(url),
               pathname = _ref2.pathname; // Make sure we don't re-render on initial load,
@@ -1325,7 +1331,8 @@ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLI
                     {
                       url: url,
                       as: as,
-                      options: options
+                      options: options,
+                      __N: true
                     }, // Most browsers currently ignores this parameter, although they may use it in the future.
                     // Passing the empty string here should be safe against future changes to the method.
                     // https://developer.mozilla.org/en-US/docs/Web/API/History/replaceState

Diff for 677f882d2ed8..bf.module.js

@@ -725,7 +725,13 @@ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLI
               return;
             }
 
-            var { url, as, options } = e.state;
+            var { url, as, options, __N } = e.state;
+
+            if (!__N) {
+              // this history state wasn't created by next.js so it can be ignored
+              return;
+            }
+
             var { pathname } = (0, _parseRelativeUrl.parseRelativeUrl)(url); // Make sure we don't re-render on initial load,
             // can be caused by navigating back from an external site
 
@@ -1046,7 +1052,8 @@ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLI
               {
                 url,
                 as,
-                options
+                options,
+                __N: true
               }, // Most browsers currently ignores this parameter, although they may use it in the future.
               // Passing the empty string here should be safe against future changes to the method.
               // https://developer.mozilla.org/en-US/docs/Web/API/History/replaceState

Diff for index.html

@@ -24,7 +24,7 @@
     />
     <link
       rel="preload"
-      href="/_next/static/chunks/677f882d2ed86fa3467b8979053c1a4c3f8bc4df.d8c79cdca1f5b78aa6bf.module.js"
+      href="/_next/static/chunks/677f882d2ed86fa3467b8979053c1a4c3f8bc4df.af14f93beba74c6f3461.module.js"
       as="script"
       crossorigin="anonymous"
     />
@@ -117,13 +117,13 @@
       type="module"
     ></script>
     <script
-      src="/_next/static/chunks/677f882d2ed86fa3467b8979053c1a4c3f8bc4df.47129aa59ae4c1625eb6.js"
+      src="/_next/static/chunks/677f882d2ed86fa3467b8979053c1a4c3f8bc4df.4c782d61d4ebb79869bb.js"
       async=""
       crossorigin="anonymous"
       nomodule=""
     ></script>
     <script
-      src="/_next/static/chunks/677f882d2ed86fa3467b8979053c1a4c3f8bc4df.d8c79cdca1f5b78aa6bf.module.js"
+      src="/_next/static/chunks/677f882d2ed86fa3467b8979053c1a4c3f8bc4df.af14f93beba74c6f3461.module.js"
       async=""
       crossorigin="anonymous"
       type="module"

Diff for link.html

@@ -24,7 +24,7 @@
     />
     <link
       rel="preload"
-      href="/_next/static/chunks/677f882d2ed86fa3467b8979053c1a4c3f8bc4df.d8c79cdca1f5b78aa6bf.module.js"
+      href="/_next/static/chunks/677f882d2ed86fa3467b8979053c1a4c3f8bc4df.af14f93beba74c6f3461.module.js"
       as="script"
       crossorigin="anonymous"
     />
@@ -122,13 +122,13 @@
       type="module"
     ></script>
     <script
-      src="/_next/static/chunks/677f882d2ed86fa3467b8979053c1a4c3f8bc4df.47129aa59ae4c1625eb6.js"
+      src="/_next/static/chunks/677f882d2ed86fa3467b8979053c1a4c3f8bc4df.4c782d61d4ebb79869bb.js"
       async=""
       crossorigin="anonymous"
       nomodule=""
     ></script>
     <script
-      src="/_next/static/chunks/677f882d2ed86fa3467b8979053c1a4c3f8bc4df.d8c79cdca1f5b78aa6bf.module.js"
+      src="/_next/static/chunks/677f882d2ed86fa3467b8979053c1a4c3f8bc4df.af14f93beba74c6f3461.module.js"
       async=""
       crossorigin="anonymous"
       type="module"

Diff for withRouter.html

@@ -24,7 +24,7 @@
     />
     <link
       rel="preload"
-      href="/_next/static/chunks/677f882d2ed86fa3467b8979053c1a4c3f8bc4df.d8c79cdca1f5b78aa6bf.module.js"
+      href="/_next/static/chunks/677f882d2ed86fa3467b8979053c1a4c3f8bc4df.af14f93beba74c6f3461.module.js"
       as="script"
       crossorigin="anonymous"
     />
@@ -117,13 +117,13 @@
       type="module"
     ></script>
     <script
-      src="/_next/static/chunks/677f882d2ed86fa3467b8979053c1a4c3f8bc4df.47129aa59ae4c1625eb6.js"
+      src="/_next/static/chunks/677f882d2ed86fa3467b8979053c1a4c3f8bc4df.4c782d61d4ebb79869bb.js"
       async=""
       crossorigin="anonymous"
       nomodule=""
     ></script>
     <script
-      src="/_next/static/chunks/677f882d2ed86fa3467b8979053c1a4c3f8bc4df.d8c79cdca1f5b78aa6bf.module.js"
+      src="/_next/static/chunks/677f882d2ed86fa3467b8979053c1a4c3f8bc4df.af14f93beba74c6f3461.module.js"
       async=""
       crossorigin="anonymous"
       type="module"

Serverless Mode (Increase detected ⚠️)

General Overall increase ⚠️

	vercel/next.js canary	Janpot/next.js foreign-history	Change
buildDuration	12.5s	12.8s	⚠️ +261ms
nodeModulesSize	66.4 MB	66.4 MB	⚠️ +321 B

Client Bundles (main, webpack, commons) Overall increase ⚠️

	vercel/next.js canary	Janpot/next.js foreign-history	Change
677f882d2ed8..5755.js gzip	10.1 kB	N/A	N/A
framework.HASH.js gzip	39.1 kB	39.1 kB	✓
main-d8a3f1c..06ea.js gzip	6.72 kB	6.72 kB	✓
polyfills-05..1236.js gzip	30.8 kB	30.8 kB	✓
webpack-488d..c0e7.js gzip	751 B	751 B	✓
677f882d2ed8..b670.js gzip	N/A	10.1 kB	N/A
Overall change	87.5 kB	87.5 kB	⚠️ +11 B

Client Bundles (main, webpack, commons) Modern Overall increase ⚠️

	vercel/next.js canary	Janpot/next.js foreign-history	Change
677f882d2ed8..dule.js gzip	6.1 kB	N/A	N/A
framework.HA..dule.js gzip	39.1 kB	39.1 kB	✓
main-e63c4e5..dule.js gzip	5.79 kB	5.79 kB	✓
polyfills-05..dule.js gzip	30.8 kB	30.8 kB	✓
webpack-4f62..dule.js gzip	751 B	751 B	✓
677f882d2ed8..dule.js gzip	N/A	6.11 kB	N/A
Overall change	82.6 kB	82.6 kB	⚠️ +4 B

Client Pages

	vercel/next.js canary	Janpot/next.js foreign-history	Change
_app-8f5f611..1f7b.js gzip	1.28 kB	1.28 kB	✓
_error-8e69b..8695.js gzip	3.41 kB	3.41 kB	✓
hooks-f7f3d0..7465.js gzip	887 B	887 B	✓
index-08fb3f..c0e9.js gzip	227 B	227 B	✓
link-ddd176e..5566.js gzip	1.29 kB	1.29 kB	✓
routerDirect..8aa1.js gzip	284 B	284 B	✓
withRouter-f..e777.js gzip	284 B	284 B	✓
Overall change	7.66 kB	7.66 kB	✓

Client Pages Modern

	vercel/next.js canary	Janpot/next.js foreign-history	Change
_app-669dbe5..dule.js gzip	626 B	626 B	✓
_error-663e6..dule.js gzip	2.24 kB	2.24 kB	✓
hooks-805c40..dule.js gzip	387 B	387 B	✓
index-6ba5a4..dule.js gzip	226 B	226 B	✓
link-69bc264..dule.js gzip	1.25 kB	1.25 kB	✓
routerDirect..dule.js gzip	284 B	284 B	✓
withRouter-d..dule.js gzip	282 B	282 B	✓
Overall change	5.29 kB	5.29 kB	✓

Client Build Manifests

	vercel/next.js canary	Janpot/next.js foreign-history	Change
_buildManifest.js gzip	275 B	275 B	✓
_buildManife..dule.js gzip	281 B	281 B	✓
Overall change	556 B	556 B	✓

Serverless bundles Overall increase ⚠️

	vercel/next.js canary	Janpot/next.js foreign-history	Change
_error.js	881 kB	881 kB	✓
404.html	4.18 kB	4.18 kB	✓
hooks.html	3.82 kB	3.82 kB	✓
index.js	881 kB	881 kB	✓
link.js	922 kB	922 kB	⚠️ +153 B
routerDirect.js	916 kB	916 kB	⚠️ +153 B
withRouter.js	916 kB	916 kB	⚠️ +153 B
Overall change	4.52 MB	4.52 MB	⚠️ +459 B

Commit: 1ebba3a

ijjk · 2020-07-21T19:37:58Z

Failing test suites

Commit: 1ebba3a

test/integration/build-output/test/index.test.js

Build Output > Basic Application Output > should not deviate from snapshot

Expand output

● Build Output › Basic Application Output › should not deviate from snapshot

expect(received).toBeLessThanOrEqual(expected)

Expected: <= 0
Received:    0.09999999999999432

  105 |       expect(err404FirstLoad.endsWith('kB')).toBe(true)
  106 | 
> 107 |       expect(parseFloat(sharedByAll) - 59.2).toBeLessThanOrEqual(0)
      |                                              ^
  108 |       expect(sharedByAll.endsWith('kB')).toBe(true)
  109 | 
  110 |       if (_appSize.endsWith('kB')) {

  at Object.<anonymous> (integration/build-output/test/index.test.js:107:46)

ijjk · 2020-07-22T09:56:58Z

Stats from current PR

Default Server Mode (Increase detected ⚠️)

General Overall increase ⚠️

	vercel/next.js canary	Janpot/next.js foreign-history	Change
buildDuration	13s	13.2s	⚠️ +181ms
nodeModulesSize	66.4 MB	66.4 MB	⚠️ +321 B

Page Load Tests Overall decrease ⚠️

	vercel/next.js canary	Janpot/next.js foreign-history	Change
/ failed reqs	0	0	✓
/ total time (seconds)	2.083	2.04	-0.04
/ avg req/sec	1200.16	1225.56	+25.4
/error-in-render failed reqs	0	0	✓
/error-in-render total time (seconds)	1.236	1.29	⚠️ +0.05
/error-in-render avg req/sec	2022.36	1938.65	⚠️ -83.71

Client Bundles (main, webpack, commons) Overall increase ⚠️

	vercel/next.js canary	Janpot/next.js foreign-history	Change
677f882d2ed8..28cd.js gzip	10.1 kB	10.1 kB	⚠️ +10 B
framework.HASH.js gzip	39.1 kB	39.1 kB	✓
main-8da3811..3b61.js gzip	6.72 kB	6.72 kB	✓
polyfills-05..1236.js gzip	30.8 kB	30.8 kB	✓
webpack-488d..c0e7.js gzip	751 B	751 B	✓
Overall change	87.5 kB	87.5 kB	⚠️ +10 B

Client Bundles (main, webpack, commons) Modern Overall increase ⚠️

	vercel/next.js canary	Janpot/next.js foreign-history	Change
677f882d2ed8..dule.js gzip	6.1 kB	6.11 kB	⚠️ +4 B
framework.HA..dule.js gzip	39.1 kB	39.1 kB	✓
main-43a8e8b..dule.js gzip	5.79 kB	5.79 kB	✓
polyfills-05..dule.js gzip	30.8 kB	30.8 kB	✓
webpack-4f62..dule.js gzip	751 B	751 B	✓
Overall change	82.6 kB	82.6 kB	⚠️ +4 B

Client Pages

	vercel/next.js canary	Janpot/next.js foreign-history	Change
_app-8f5f611..1f7b.js gzip	1.28 kB	1.28 kB	✓
_error-8e69b..8695.js gzip	3.41 kB	3.41 kB	✓
hooks-f7f3d0..7465.js gzip	887 B	887 B	✓
index-08fb3f..c0e9.js gzip	227 B	227 B	✓
link-ddd176e..5566.js gzip	1.29 kB	1.29 kB	✓
routerDirect..8aa1.js gzip	284 B	284 B	✓
withRouter-f..e777.js gzip	284 B	284 B	✓
Overall change	7.66 kB	7.66 kB	✓

Client Pages Modern

	vercel/next.js canary	Janpot/next.js foreign-history	Change
_app-669dbe5..dule.js gzip	626 B	626 B	✓
_error-663e6..dule.js gzip	2.24 kB	2.24 kB	✓
hooks-805c40..dule.js gzip	387 B	387 B	✓
index-6ba5a4..dule.js gzip	226 B	226 B	✓
link-69bc264..dule.js gzip	1.25 kB	1.25 kB	✓
routerDirect..dule.js gzip	284 B	284 B	✓
withRouter-d..dule.js gzip	282 B	282 B	✓
Overall change	5.29 kB	5.29 kB	✓

Client Build Manifests

	vercel/next.js canary	Janpot/next.js foreign-history	Change
_buildManifest.js gzip	275 B	275 B	✓
_buildManife..dule.js gzip	281 B	281 B	✓
Overall change	556 B	556 B	✓

Rendered Page Sizes Overall decrease ✓

	vercel/next.js canary	Janpot/next.js foreign-history	Change
index.html gzip	947 B	945 B	-2 B
link.html gzip	952 B	951 B	-1 B
withRouter.html gzip	939 B	938 B	-1 B
Overall change	2.84 kB	2.83 kB	-4 B

Diffs

Diff for 677f882d2ed8..ba38b6fc0.js

@@ -867,7 +867,13 @@ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLI
             var _e$state = e.state,
               url = _e$state.url,
               as = _e$state.as,
-              options = _e$state.options;
+              options = _e$state.options,
+              __N = _e$state.__N;
+
+            if (!__N) {
+              // this history state wasn't created by next.js so it can be ignored
+              return;
+            }
 
             var _ref2 = (0, _parseRelativeUrl.parseRelativeUrl)(url),
               pathname = _ref2.pathname; // Make sure we don't re-render on initial load,
@@ -1325,7 +1331,8 @@ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLI
                     {
                       url: url,
                       as: as,
-                      options: options
+                      options: options,
+                      __N: true
                     }, // Most browsers currently ignores this parameter, although they may use it in the future.
                     // Passing the empty string here should be safe against future changes to the method.
                     // https://developer.mozilla.org/en-US/docs/Web/API/History/replaceState

Diff for 677f882d2ed8..bf.module.js

@@ -725,7 +725,13 @@ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLI
               return;
             }
 
-            var { url, as, options } = e.state;
+            var { url, as, options, __N } = e.state;
+
+            if (!__N) {
+              // this history state wasn't created by next.js so it can be ignored
+              return;
+            }
+
             var { pathname } = (0, _parseRelativeUrl.parseRelativeUrl)(url); // Make sure we don't re-render on initial load,
             // can be caused by navigating back from an external site
 
@@ -1046,7 +1052,8 @@ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLI
               {
                 url,
                 as,
-                options
+                options,
+                __N: true
               }, // Most browsers currently ignores this parameter, although they may use it in the future.
               // Passing the empty string here should be safe against future changes to the method.
               // https://developer.mozilla.org/en-US/docs/Web/API/History/replaceState

Diff for index.html

@@ -24,7 +24,7 @@
     />
     <link
       rel="preload"
-      href="/_next/static/chunks/677f882d2ed86fa3467b8979053c1a4c3f8bc4df.d8c79cdca1f5b78aa6bf.module.js"
+      href="/_next/static/chunks/677f882d2ed86fa3467b8979053c1a4c3f8bc4df.af14f93beba74c6f3461.module.js"
       as="script"
       crossorigin="anonymous"
     />
@@ -117,13 +117,13 @@
       type="module"
     ></script>
     <script
-      src="/_next/static/chunks/677f882d2ed86fa3467b8979053c1a4c3f8bc4df.2dc90adea09ba38b6fc0.js"
+      src="/_next/static/chunks/677f882d2ed86fa3467b8979053c1a4c3f8bc4df.267f864a969168992e22.js"
       async=""
       crossorigin="anonymous"
       nomodule=""
     ></script>
     <script
-      src="/_next/static/chunks/677f882d2ed86fa3467b8979053c1a4c3f8bc4df.d8c79cdca1f5b78aa6bf.module.js"
+      src="/_next/static/chunks/677f882d2ed86fa3467b8979053c1a4c3f8bc4df.af14f93beba74c6f3461.module.js"
       async=""
       crossorigin="anonymous"
       type="module"

Diff for link.html

@@ -24,7 +24,7 @@
     />
     <link
       rel="preload"
-      href="/_next/static/chunks/677f882d2ed86fa3467b8979053c1a4c3f8bc4df.d8c79cdca1f5b78aa6bf.module.js"
+      href="/_next/static/chunks/677f882d2ed86fa3467b8979053c1a4c3f8bc4df.af14f93beba74c6f3461.module.js"
       as="script"
       crossorigin="anonymous"
     />
@@ -122,13 +122,13 @@
       type="module"
     ></script>
     <script
-      src="/_next/static/chunks/677f882d2ed86fa3467b8979053c1a4c3f8bc4df.2dc90adea09ba38b6fc0.js"
+      src="/_next/static/chunks/677f882d2ed86fa3467b8979053c1a4c3f8bc4df.267f864a969168992e22.js"
       async=""
       crossorigin="anonymous"
       nomodule=""
     ></script>
     <script
-      src="/_next/static/chunks/677f882d2ed86fa3467b8979053c1a4c3f8bc4df.d8c79cdca1f5b78aa6bf.module.js"
+      src="/_next/static/chunks/677f882d2ed86fa3467b8979053c1a4c3f8bc4df.af14f93beba74c6f3461.module.js"
       async=""
       crossorigin="anonymous"
       type="module"

Diff for withRouter.html

@@ -24,7 +24,7 @@
     />
     <link
       rel="preload"
-      href="/_next/static/chunks/677f882d2ed86fa3467b8979053c1a4c3f8bc4df.d8c79cdca1f5b78aa6bf.module.js"
+      href="/_next/static/chunks/677f882d2ed86fa3467b8979053c1a4c3f8bc4df.af14f93beba74c6f3461.module.js"
       as="script"
       crossorigin="anonymous"
     />
@@ -117,13 +117,13 @@
       type="module"
     ></script>
     <script
-      src="/_next/static/chunks/677f882d2ed86fa3467b8979053c1a4c3f8bc4df.2dc90adea09ba38b6fc0.js"
+      src="/_next/static/chunks/677f882d2ed86fa3467b8979053c1a4c3f8bc4df.267f864a969168992e22.js"
       async=""
       crossorigin="anonymous"
       nomodule=""
     ></script>
     <script
-      src="/_next/static/chunks/677f882d2ed86fa3467b8979053c1a4c3f8bc4df.d8c79cdca1f5b78aa6bf.module.js"
+      src="/_next/static/chunks/677f882d2ed86fa3467b8979053c1a4c3f8bc4df.af14f93beba74c6f3461.module.js"
       async=""
       crossorigin="anonymous"
       type="module"

Serverless Mode (Increase detected ⚠️)

General Overall increase ⚠️

	vercel/next.js canary	Janpot/next.js foreign-history	Change
buildDuration	14.1s	14.6s	⚠️ +509ms
nodeModulesSize	66.4 MB	66.4 MB	⚠️ +321 B

Client Bundles (main, webpack, commons) Overall increase ⚠️

	vercel/next.js canary	Janpot/next.js foreign-history	Change
677f882d2ed8..28cd.js gzip	10.1 kB	N/A	N/A
framework.HASH.js gzip	39.1 kB	39.1 kB	✓
main-8da3811..3b61.js gzip	6.72 kB	6.72 kB	✓
polyfills-05..1236.js gzip	30.8 kB	30.8 kB	✓
webpack-488d..c0e7.js gzip	751 B	751 B	✓
677f882d2ed8..b2eb.js gzip	N/A	10.1 kB	N/A
Overall change	87.5 kB	87.5 kB	⚠️ +10 B

Client Bundles (main, webpack, commons) Modern Overall increase ⚠️

	vercel/next.js canary	Janpot/next.js foreign-history	Change
677f882d2ed8..dule.js gzip	6.1 kB	N/A	N/A
framework.HA..dule.js gzip	39.1 kB	39.1 kB	✓
main-43a8e8b..dule.js gzip	5.79 kB	5.79 kB	✓
polyfills-05..dule.js gzip	30.8 kB	30.8 kB	✓
webpack-4f62..dule.js gzip	751 B	751 B	✓
677f882d2ed8..dule.js gzip	N/A	6.11 kB	N/A
Overall change	82.6 kB	82.6 kB	⚠️ +4 B

Client Pages

	vercel/next.js canary	Janpot/next.js foreign-history	Change
_app-8f5f611..1f7b.js gzip	1.28 kB	1.28 kB	✓
_error-8e69b..8695.js gzip	3.41 kB	3.41 kB	✓
hooks-f7f3d0..7465.js gzip	887 B	887 B	✓
index-08fb3f..c0e9.js gzip	227 B	227 B	✓
link-ddd176e..5566.js gzip	1.29 kB	1.29 kB	✓
routerDirect..8aa1.js gzip	284 B	284 B	✓
withRouter-f..e777.js gzip	284 B	284 B	✓
Overall change	7.66 kB	7.66 kB	✓

Client Pages Modern

	vercel/next.js canary	Janpot/next.js foreign-history	Change
_app-669dbe5..dule.js gzip	626 B	626 B	✓
_error-663e6..dule.js gzip	2.24 kB	2.24 kB	✓
hooks-805c40..dule.js gzip	387 B	387 B	✓
index-6ba5a4..dule.js gzip	226 B	226 B	✓
link-69bc264..dule.js gzip	1.25 kB	1.25 kB	✓
routerDirect..dule.js gzip	284 B	284 B	✓
withRouter-d..dule.js gzip	282 B	282 B	✓
Overall change	5.29 kB	5.29 kB	✓

Client Build Manifests

	vercel/next.js canary	Janpot/next.js foreign-history	Change
_buildManifest.js gzip	275 B	275 B	✓
_buildManife..dule.js gzip	281 B	281 B	✓
Overall change	556 B	556 B	✓

Serverless bundles Overall increase ⚠️

	vercel/next.js canary	Janpot/next.js foreign-history	Change
_error.js	881 kB	881 kB	✓
404.html	4.18 kB	4.18 kB	✓
hooks.html	3.82 kB	3.82 kB	✓
index.js	881 kB	881 kB	✓
link.js	922 kB	922 kB	⚠️ +153 B
routerDirect.js	916 kB	916 kB	⚠️ +153 B
withRouter.js	916 kB	916 kB	⚠️ +153 B
Overall change	4.52 MB	4.52 MB	⚠️ +459 B

Commit: c9ab6a8

ijjk · 2020-07-22T09:57:18Z

Failing test suites

Commit: c9ab6a8

test/integration/build-output/test/index.test.js

Build Output > Basic Application Output > should not deviate from snapshot

Expand output

● Build Output › Basic Application Output › should not deviate from snapshot

expect(received).toBeLessThanOrEqual(expected)

Expected: <= 0
Received:    0.09999999999999432

  105 |       expect(err404FirstLoad.endsWith('kB')).toBe(true)
  106 | 
> 107 |       expect(parseFloat(sharedByAll) - 59.2).toBeLessThanOrEqual(0)
      |                                              ^
  108 |       expect(sharedByAll.endsWith('kB')).toBe(true)
  109 | 
  110 |       if (_appSize.endsWith('kB')) {

  at Object.<anonymous> (integration/build-output/test/index.test.js:107:46)

ijjk · 2020-07-22T18:04:52Z

Stats from current PR

Default Server Mode (Increase detected ⚠️)

General Overall increase ⚠️

	vercel/next.js canary	Janpot/next.js foreign-history	Change
buildDuration	12.8s	12.1s	-713ms
nodeModulesSize	66.4 MB	66.4 MB	⚠️ +321 B

Page Load Tests Overall increase ✓

	vercel/next.js canary	Janpot/next.js foreign-history	Change
/ failed reqs	0	0	✓
/ total time (seconds)	1.985	1.916	-0.07
/ avg req/sec	1259.23	1304.94	+45.71
/error-in-render failed reqs	0	0	✓
/error-in-render total time (seconds)	1.201	1.226	⚠️ +0.02
/error-in-render avg req/sec	2081.23	2039.34	⚠️ -41.89

Client Bundles (main, webpack, commons) Overall increase ⚠️

	vercel/next.js canary	Janpot/next.js foreign-history	Change
677f882d2ed8..28cd.js gzip	10.1 kB	10.1 kB	⚠️ +10 B
framework.HASH.js gzip	39.1 kB	39.1 kB	✓
main-8da3811..3b61.js gzip	6.72 kB	6.72 kB	✓
polyfills-05..1236.js gzip	30.8 kB	30.8 kB	✓
webpack-488d..c0e7.js gzip	751 B	751 B	✓
Overall change	87.5 kB	87.5 kB	⚠️ +10 B

Client Bundles (main, webpack, commons) Modern Overall increase ⚠️

	vercel/next.js canary	Janpot/next.js foreign-history	Change
677f882d2ed8..dule.js gzip	6.1 kB	6.11 kB	⚠️ +4 B
framework.HA..dule.js gzip	39.1 kB	39.1 kB	✓
main-43a8e8b..dule.js gzip	5.79 kB	5.79 kB	✓
polyfills-05..dule.js gzip	30.8 kB	30.8 kB	✓
webpack-4f62..dule.js gzip	751 B	751 B	✓
Overall change	82.6 kB	82.6 kB	⚠️ +4 B

Client Pages

	vercel/next.js canary	Janpot/next.js foreign-history	Change
_app-8f5f611..1f7b.js gzip	1.28 kB	1.28 kB	✓
_error-8e69b..8695.js gzip	3.41 kB	3.41 kB	✓
hooks-f7f3d0..7465.js gzip	887 B	887 B	✓
index-08fb3f..c0e9.js gzip	227 B	227 B	✓
link-ddd176e..5566.js gzip	1.29 kB	1.29 kB	✓
routerDirect..8aa1.js gzip	284 B	284 B	✓
withRouter-f..e777.js gzip	284 B	284 B	✓
Overall change	7.66 kB	7.66 kB	✓

Client Pages Modern

	vercel/next.js canary	Janpot/next.js foreign-history	Change
_app-669dbe5..dule.js gzip	626 B	626 B	✓
_error-663e6..dule.js gzip	2.24 kB	2.24 kB	✓
hooks-805c40..dule.js gzip	387 B	387 B	✓
index-6ba5a4..dule.js gzip	226 B	226 B	✓
link-69bc264..dule.js gzip	1.25 kB	1.25 kB	✓
routerDirect..dule.js gzip	284 B	284 B	✓
withRouter-d..dule.js gzip	282 B	282 B	✓
Overall change	5.29 kB	5.29 kB	✓

Client Build Manifests

	vercel/next.js canary	Janpot/next.js foreign-history	Change
_buildManifest.js gzip	275 B	275 B	✓
_buildManife..dule.js gzip	281 B	281 B	✓
Overall change	556 B	556 B	✓

Rendered Page Sizes Overall decrease ✓

	vercel/next.js canary	Janpot/next.js foreign-history	Change
index.html gzip	947 B	945 B	-2 B
link.html gzip	952 B	951 B	-1 B
withRouter.html gzip	939 B	938 B	-1 B
Overall change	2.84 kB	2.83 kB	-4 B

Diffs

Diff for 677f882d2ed8..ba38b6fc0.js

@@ -867,7 +867,13 @@ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLI
             var _e$state = e.state,
               url = _e$state.url,
               as = _e$state.as,
-              options = _e$state.options;
+              options = _e$state.options,
+              __N = _e$state.__N;
+
+            if (!__N) {
+              // this history state wasn't created by next.js so it can be ignored
+              return;
+            }
 
             var _ref2 = (0, _parseRelativeUrl.parseRelativeUrl)(url),
               pathname = _ref2.pathname; // Make sure we don't re-render on initial load,
@@ -1325,7 +1331,8 @@ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLI
                     {
                       url: url,
                       as: as,
-                      options: options
+                      options: options,
+                      __N: true
                     }, // Most browsers currently ignores this parameter, although they may use it in the future.
                     // Passing the empty string here should be safe against future changes to the method.
                     // https://developer.mozilla.org/en-US/docs/Web/API/History/replaceState

Diff for 677f882d2ed8..bf.module.js

@@ -725,7 +725,13 @@ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLI
               return;
             }
 
-            var { url, as, options } = e.state;
+            var { url, as, options, __N } = e.state;
+
+            if (!__N) {
+              // this history state wasn't created by next.js so it can be ignored
+              return;
+            }
+
             var { pathname } = (0, _parseRelativeUrl.parseRelativeUrl)(url); // Make sure we don't re-render on initial load,
             // can be caused by navigating back from an external site
 
@@ -1046,7 +1052,8 @@ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLI
               {
                 url,
                 as,
-                options
+                options,
+                __N: true
               }, // Most browsers currently ignores this parameter, although they may use it in the future.
               // Passing the empty string here should be safe against future changes to the method.
               // https://developer.mozilla.org/en-US/docs/Web/API/History/replaceState

Diff for index.html

@@ -24,7 +24,7 @@
     />
     <link
       rel="preload"
-      href="/_next/static/chunks/677f882d2ed86fa3467b8979053c1a4c3f8bc4df.d8c79cdca1f5b78aa6bf.module.js"
+      href="/_next/static/chunks/677f882d2ed86fa3467b8979053c1a4c3f8bc4df.af14f93beba74c6f3461.module.js"
       as="script"
       crossorigin="anonymous"
     />
@@ -117,13 +117,13 @@
       type="module"
     ></script>
     <script
-      src="/_next/static/chunks/677f882d2ed86fa3467b8979053c1a4c3f8bc4df.2dc90adea09ba38b6fc0.js"
+      src="/_next/static/chunks/677f882d2ed86fa3467b8979053c1a4c3f8bc4df.267f864a969168992e22.js"
       async=""
       crossorigin="anonymous"
       nomodule=""
     ></script>
     <script
-      src="/_next/static/chunks/677f882d2ed86fa3467b8979053c1a4c3f8bc4df.d8c79cdca1f5b78aa6bf.module.js"
+      src="/_next/static/chunks/677f882d2ed86fa3467b8979053c1a4c3f8bc4df.af14f93beba74c6f3461.module.js"
       async=""
       crossorigin="anonymous"
       type="module"

Diff for link.html

@@ -24,7 +24,7 @@
     />
     <link
       rel="preload"
-      href="/_next/static/chunks/677f882d2ed86fa3467b8979053c1a4c3f8bc4df.d8c79cdca1f5b78aa6bf.module.js"
+      href="/_next/static/chunks/677f882d2ed86fa3467b8979053c1a4c3f8bc4df.af14f93beba74c6f3461.module.js"
       as="script"
       crossorigin="anonymous"
     />
@@ -122,13 +122,13 @@
       type="module"
     ></script>
     <script
-      src="/_next/static/chunks/677f882d2ed86fa3467b8979053c1a4c3f8bc4df.2dc90adea09ba38b6fc0.js"
+      src="/_next/static/chunks/677f882d2ed86fa3467b8979053c1a4c3f8bc4df.267f864a969168992e22.js"
       async=""
       crossorigin="anonymous"
       nomodule=""
     ></script>
     <script
-      src="/_next/static/chunks/677f882d2ed86fa3467b8979053c1a4c3f8bc4df.d8c79cdca1f5b78aa6bf.module.js"
+      src="/_next/static/chunks/677f882d2ed86fa3467b8979053c1a4c3f8bc4df.af14f93beba74c6f3461.module.js"
       async=""
       crossorigin="anonymous"
       type="module"

Diff for withRouter.html

@@ -24,7 +24,7 @@
     />
     <link
       rel="preload"
-      href="/_next/static/chunks/677f882d2ed86fa3467b8979053c1a4c3f8bc4df.d8c79cdca1f5b78aa6bf.module.js"
+      href="/_next/static/chunks/677f882d2ed86fa3467b8979053c1a4c3f8bc4df.af14f93beba74c6f3461.module.js"
       as="script"
       crossorigin="anonymous"
     />
@@ -117,13 +117,13 @@
       type="module"
     ></script>
     <script
-      src="/_next/static/chunks/677f882d2ed86fa3467b8979053c1a4c3f8bc4df.2dc90adea09ba38b6fc0.js"
+      src="/_next/static/chunks/677f882d2ed86fa3467b8979053c1a4c3f8bc4df.267f864a969168992e22.js"
       async=""
       crossorigin="anonymous"
       nomodule=""
     ></script>
     <script
-      src="/_next/static/chunks/677f882d2ed86fa3467b8979053c1a4c3f8bc4df.d8c79cdca1f5b78aa6bf.module.js"
+      src="/_next/static/chunks/677f882d2ed86fa3467b8979053c1a4c3f8bc4df.af14f93beba74c6f3461.module.js"
       async=""
       crossorigin="anonymous"
       type="module"

Serverless Mode (Increase detected ⚠️)

General Overall increase ⚠️

	vercel/next.js canary	Janpot/next.js foreign-history	Change
buildDuration	13.3s	13.3s	-62ms
nodeModulesSize	66.4 MB	66.4 MB	⚠️ +321 B

Client Bundles (main, webpack, commons) Overall increase ⚠️

	vercel/next.js canary	Janpot/next.js foreign-history	Change
677f882d2ed8..28cd.js gzip	10.1 kB	N/A	N/A
framework.HASH.js gzip	39.1 kB	39.1 kB	✓
main-8da3811..3b61.js gzip	6.72 kB	6.72 kB	✓
polyfills-05..1236.js gzip	30.8 kB	30.8 kB	✓
webpack-488d..c0e7.js gzip	751 B	751 B	✓
677f882d2ed8..b2eb.js gzip	N/A	10.1 kB	N/A
Overall change	87.5 kB	87.5 kB	⚠️ +10 B

Client Bundles (main, webpack, commons) Modern Overall increase ⚠️

	vercel/next.js canary	Janpot/next.js foreign-history	Change
677f882d2ed8..dule.js gzip	6.1 kB	N/A	N/A
framework.HA..dule.js gzip	39.1 kB	39.1 kB	✓
main-43a8e8b..dule.js gzip	5.79 kB	5.79 kB	✓
polyfills-05..dule.js gzip	30.8 kB	30.8 kB	✓
webpack-4f62..dule.js gzip	751 B	751 B	✓
677f882d2ed8..dule.js gzip	N/A	6.11 kB	N/A
Overall change	82.6 kB	82.6 kB	⚠️ +4 B

Client Pages

	vercel/next.js canary	Janpot/next.js foreign-history	Change
_app-8f5f611..1f7b.js gzip	1.28 kB	1.28 kB	✓
_error-8e69b..8695.js gzip	3.41 kB	3.41 kB	✓
hooks-f7f3d0..7465.js gzip	887 B	887 B	✓
index-08fb3f..c0e9.js gzip	227 B	227 B	✓
link-ddd176e..5566.js gzip	1.29 kB	1.29 kB	✓
routerDirect..8aa1.js gzip	284 B	284 B	✓
withRouter-f..e777.js gzip	284 B	284 B	✓
Overall change	7.66 kB	7.66 kB	✓

Client Pages Modern

	vercel/next.js canary	Janpot/next.js foreign-history	Change
_app-669dbe5..dule.js gzip	626 B	626 B	✓
_error-663e6..dule.js gzip	2.24 kB	2.24 kB	✓
hooks-805c40..dule.js gzip	387 B	387 B	✓
index-6ba5a4..dule.js gzip	226 B	226 B	✓
link-69bc264..dule.js gzip	1.25 kB	1.25 kB	✓
routerDirect..dule.js gzip	284 B	284 B	✓
withRouter-d..dule.js gzip	282 B	282 B	✓
Overall change	5.29 kB	5.29 kB	✓

Client Build Manifests

	vercel/next.js canary	Janpot/next.js foreign-history	Change
_buildManifest.js gzip	275 B	275 B	✓
_buildManife..dule.js gzip	281 B	281 B	✓
Overall change	556 B	556 B	✓

Serverless bundles Overall increase ⚠️

	vercel/next.js canary	Janpot/next.js foreign-history	Change
_error.js	881 kB	881 kB	✓
404.html	4.18 kB	4.18 kB	✓
hooks.html	3.82 kB	3.82 kB	✓
index.js	881 kB	881 kB	✓
link.js	922 kB	922 kB	⚠️ +153 B
routerDirect.js	916 kB	916 kB	⚠️ +153 B
withRouter.js	916 kB	916 kB	⚠️ +153 B
Overall change	4.52 MB	4.52 MB	⚠️ +459 B

Commit: 2a040a0

ijjk · 2020-07-26T08:22:19Z

Stats from current PR

Default Server Mode (Increase detected ⚠️)

General Overall increase ⚠️

	vercel/next.js canary	Janpot/next.js foreign-history	Change
buildDuration	13.1s	13s	-77ms
nodeModulesSize	66.5 MB	66.5 MB	⚠️ +321 B

Page Load Tests Overall increase ✓

	vercel/next.js canary	Janpot/next.js foreign-history	Change
/ failed reqs	0	0	✓
/ total time (seconds)	2.226	2.26	⚠️ +0.03
/ avg req/sec	1123.14	1106.11	⚠️ -17.03
/error-in-render failed reqs	0	0	✓
/error-in-render total time (seconds)	1.434	1.385	-0.05
/error-in-render avg req/sec	1743.57	1805.6	+62.03

Client Bundles (main, webpack, commons) Overall increase ⚠️

	vercel/next.js canary	Janpot/next.js foreign-history	Change
677f882d2ed8..7778.js gzip	10.2 kB	10.2 kB	⚠️ +10 B
framework.HASH.js gzip	39.1 kB	39.1 kB	✓
main-8da3811..3b61.js gzip	6.72 kB	6.72 kB	✓
polyfills-05..1236.js gzip	30.8 kB	30.8 kB	✓
webpack-488d..c0e7.js gzip	751 B	751 B	✓
Overall change	87.6 kB	87.6 kB	⚠️ +10 B

Client Bundles (main, webpack, commons) Modern Overall increase ⚠️

	vercel/next.js canary	Janpot/next.js foreign-history	Change
677f882d2ed8..dule.js gzip	6.08 kB	6.09 kB	⚠️ +6 B
framework.HA..dule.js gzip	39.1 kB	39.1 kB	✓
main-43a8e8b..dule.js gzip	5.79 kB	5.79 kB	✓
polyfills-05..dule.js gzip	30.8 kB	30.8 kB	✓
webpack-4f62..dule.js gzip	751 B	751 B	✓
Overall change	82.6 kB	82.6 kB	⚠️ +6 B

Client Pages

	vercel/next.js canary	Janpot/next.js foreign-history	Change
_app-8f5f611..1f7b.js gzip	1.28 kB	1.28 kB	✓
_error-8e69b..8695.js gzip	3.41 kB	3.41 kB	✓
hooks-f7f3d0..7465.js gzip	887 B	887 B	✓
index-08fb3f..c0e9.js gzip	227 B	227 B	✓
link-ddd176e..5566.js gzip	1.29 kB	1.29 kB	✓
routerDirect..8aa1.js gzip	284 B	284 B	✓
withRouter-f..e777.js gzip	284 B	284 B	✓
Overall change	7.66 kB	7.66 kB	✓

Client Pages Modern

	vercel/next.js canary	Janpot/next.js foreign-history	Change
_app-669dbe5..dule.js gzip	626 B	626 B	✓
_error-663e6..dule.js gzip	2.24 kB	2.24 kB	✓
hooks-805c40..dule.js gzip	387 B	387 B	✓
index-6ba5a4..dule.js gzip	226 B	226 B	✓
link-69bc264..dule.js gzip	1.25 kB	1.25 kB	✓
routerDirect..dule.js gzip	284 B	284 B	✓
withRouter-d..dule.js gzip	282 B	282 B	✓
Overall change	5.29 kB	5.29 kB	✓

Client Build Manifests

	vercel/next.js canary	Janpot/next.js foreign-history	Change
_buildManifest.js gzip	275 B	275 B	✓
_buildManife..dule.js gzip	281 B	281 B	✓
Overall change	556 B	556 B	✓

Rendered Page Sizes Overall increase ⚠️

	vercel/next.js canary	Janpot/next.js foreign-history	Change
index.html gzip	946 B	948 B	⚠️ +2 B
link.html gzip	953 B	953 B	✓
withRouter.html gzip	940 B	939 B	-1 B
Overall change	2.84 kB	2.84 kB	⚠️ +1 B

Diffs

Diff for 677f882d2ed8..66.module.js

@@ -725,7 +725,13 @@ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLI
               return;
             }
 
-            var { url, as, options } = e.state;
+            var { url, as, options, __N } = e.state;
+
+            if (!__N) {
+              // this history state wasn't created by next.js so it can be ignored
+              return;
+            }
+
             var { pathname } = (0, _parseRelativeUrl.parseRelativeUrl)(url); // Make sure we don't re-render on initial load,
             // can be caused by navigating back from an external site
 
@@ -1046,7 +1052,8 @@ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLI
               {
                 url,
                 as,
-                options
+                options,
+                __N: true
               }, // Most browsers currently ignores this parameter, although they may use it in the future.
               // Passing the empty string here should be safe against future changes to the method.
               // https://developer.mozilla.org/en-US/docs/Web/API/History/replaceState

Diff for 677f882d2ed8..dd94745b0.js

@@ -867,7 +867,13 @@ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLI
             var _e$state = e.state,
               url = _e$state.url,
               as = _e$state.as,
-              options = _e$state.options;
+              options = _e$state.options,
+              __N = _e$state.__N;
+
+            if (!__N) {
+              // this history state wasn't created by next.js so it can be ignored
+              return;
+            }
 
             var _ref2 = (0, _parseRelativeUrl.parseRelativeUrl)(url),
               pathname = _ref2.pathname; // Make sure we don't re-render on initial load,
@@ -1325,7 +1331,8 @@ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLI
                     {
                       url: url,
                       as: as,
-                      options: options
+                      options: options,
+                      __N: true
                     }, // Most browsers currently ignores this parameter, although they may use it in the future.
                     // Passing the empty string here should be safe against future changes to the method.
                     // https://developer.mozilla.org/en-US/docs/Web/API/History/replaceState

Diff for index.html

@@ -24,7 +24,7 @@
     />
     <link
       rel="preload"
-      href="/_next/static/chunks/677f882d2ed86fa3467b8979053c1a4c3f8bc4df.3e25cf5b73a50398fe66.module.js"
+      href="/_next/static/chunks/677f882d2ed86fa3467b8979053c1a4c3f8bc4df.277a28e61ddacb493af9.module.js"
       as="script"
       crossorigin="anonymous"
     />
@@ -117,13 +117,13 @@
       type="module"
     ></script>
     <script
-      src="/_next/static/chunks/677f882d2ed86fa3467b8979053c1a4c3f8bc4df.b6fbb309365dd94745b0.js"
+      src="/_next/static/chunks/677f882d2ed86fa3467b8979053c1a4c3f8bc4df.289defeb577dbb170329.js"
       async=""
       crossorigin="anonymous"
       nomodule=""
     ></script>
     <script
-      src="/_next/static/chunks/677f882d2ed86fa3467b8979053c1a4c3f8bc4df.3e25cf5b73a50398fe66.module.js"
+      src="/_next/static/chunks/677f882d2ed86fa3467b8979053c1a4c3f8bc4df.277a28e61ddacb493af9.module.js"
       async=""
       crossorigin="anonymous"
       type="module"

Diff for link.html

@@ -24,7 +24,7 @@
     />
     <link
       rel="preload"
-      href="/_next/static/chunks/677f882d2ed86fa3467b8979053c1a4c3f8bc4df.3e25cf5b73a50398fe66.module.js"
+      href="/_next/static/chunks/677f882d2ed86fa3467b8979053c1a4c3f8bc4df.277a28e61ddacb493af9.module.js"
       as="script"
       crossorigin="anonymous"
     />
@@ -122,13 +122,13 @@
       type="module"
     ></script>
     <script
-      src="/_next/static/chunks/677f882d2ed86fa3467b8979053c1a4c3f8bc4df.b6fbb309365dd94745b0.js"
+      src="/_next/static/chunks/677f882d2ed86fa3467b8979053c1a4c3f8bc4df.289defeb577dbb170329.js"
       async=""
       crossorigin="anonymous"
       nomodule=""
     ></script>
     <script
-      src="/_next/static/chunks/677f882d2ed86fa3467b8979053c1a4c3f8bc4df.3e25cf5b73a50398fe66.module.js"
+      src="/_next/static/chunks/677f882d2ed86fa3467b8979053c1a4c3f8bc4df.277a28e61ddacb493af9.module.js"
       async=""
       crossorigin="anonymous"
       type="module"

Diff for withRouter.html

@@ -24,7 +24,7 @@
     />
     <link
       rel="preload"
-      href="/_next/static/chunks/677f882d2ed86fa3467b8979053c1a4c3f8bc4df.3e25cf5b73a50398fe66.module.js"
+      href="/_next/static/chunks/677f882d2ed86fa3467b8979053c1a4c3f8bc4df.277a28e61ddacb493af9.module.js"
       as="script"
       crossorigin="anonymous"
     />
@@ -117,13 +117,13 @@
       type="module"
     ></script>
     <script
-      src="/_next/static/chunks/677f882d2ed86fa3467b8979053c1a4c3f8bc4df.b6fbb309365dd94745b0.js"
+      src="/_next/static/chunks/677f882d2ed86fa3467b8979053c1a4c3f8bc4df.289defeb577dbb170329.js"
       async=""
       crossorigin="anonymous"
       nomodule=""
     ></script>
     <script
-      src="/_next/static/chunks/677f882d2ed86fa3467b8979053c1a4c3f8bc4df.3e25cf5b73a50398fe66.module.js"
+      src="/_next/static/chunks/677f882d2ed86fa3467b8979053c1a4c3f8bc4df.277a28e61ddacb493af9.module.js"
       async=""
       crossorigin="anonymous"
       type="module"

Serverless Mode (Increase detected ⚠️)

General Overall increase ⚠️

	vercel/next.js canary	Janpot/next.js foreign-history	Change
buildDuration	14.5s	14.3s	-261ms
nodeModulesSize	66.5 MB	66.5 MB	⚠️ +321 B

Client Bundles (main, webpack, commons) Overall increase ⚠️

	vercel/next.js canary	Janpot/next.js foreign-history	Change
677f882d2ed8..7778.js gzip	10.2 kB	N/A	N/A
framework.HASH.js gzip	39.1 kB	39.1 kB	✓
main-8da3811..3b61.js gzip	6.72 kB	6.72 kB	✓
polyfills-05..1236.js gzip	30.8 kB	30.8 kB	✓
webpack-488d..c0e7.js gzip	751 B	751 B	✓
677f882d2ed8..b7a9.js gzip	N/A	10.2 kB	N/A
Overall change	87.6 kB	87.6 kB	⚠️ +10 B

Client Bundles (main, webpack, commons) Modern Overall increase ⚠️

	vercel/next.js canary	Janpot/next.js foreign-history	Change
677f882d2ed8..dule.js gzip	6.08 kB	N/A	N/A
framework.HA..dule.js gzip	39.1 kB	39.1 kB	✓
main-43a8e8b..dule.js gzip	5.79 kB	5.79 kB	✓
polyfills-05..dule.js gzip	30.8 kB	30.8 kB	✓
webpack-4f62..dule.js gzip	751 B	751 B	✓
677f882d2ed8..dule.js gzip	N/A	6.09 kB	N/A
Overall change	82.6 kB	82.6 kB	⚠️ +6 B

Client Pages

	vercel/next.js canary	Janpot/next.js foreign-history	Change
_app-8f5f611..1f7b.js gzip	1.28 kB	1.28 kB	✓
_error-8e69b..8695.js gzip	3.41 kB	3.41 kB	✓
hooks-f7f3d0..7465.js gzip	887 B	887 B	✓
index-08fb3f..c0e9.js gzip	227 B	227 B	✓
link-ddd176e..5566.js gzip	1.29 kB	1.29 kB	✓
routerDirect..8aa1.js gzip	284 B	284 B	✓
withRouter-f..e777.js gzip	284 B	284 B	✓
Overall change	7.66 kB	7.66 kB	✓

Client Pages Modern

	vercel/next.js canary	Janpot/next.js foreign-history	Change
_app-669dbe5..dule.js gzip	626 B	626 B	✓
_error-663e6..dule.js gzip	2.24 kB	2.24 kB	✓
hooks-805c40..dule.js gzip	387 B	387 B	✓
index-6ba5a4..dule.js gzip	226 B	226 B	✓
link-69bc264..dule.js gzip	1.25 kB	1.25 kB	✓
routerDirect..dule.js gzip	284 B	284 B	✓
withRouter-d..dule.js gzip	282 B	282 B	✓
Overall change	5.29 kB	5.29 kB	✓

Client Build Manifests

	vercel/next.js canary	Janpot/next.js foreign-history	Change
_buildManifest.js gzip	275 B	275 B	✓
_buildManife..dule.js gzip	281 B	281 B	✓
Overall change	556 B	556 B	✓

Serverless bundles Overall increase ⚠️

	vercel/next.js canary	Janpot/next.js foreign-history	Change
_error.js	881 kB	881 kB	✓
404.html	4.18 kB	4.18 kB	✓
hooks.html	3.82 kB	3.82 kB	✓
index.js	881 kB	881 kB	✓
link.js	922 kB	922 kB	⚠️ +153 B
routerDirect.js	916 kB	916 kB	⚠️ +153 B
withRouter.js	916 kB	916 kB	⚠️ +153 B
Overall change	4.52 MB	4.52 MB	⚠️ +459 B

Commit: ca99bcc

ijjk · 2020-07-26T10:02:50Z

Stats from current PR

Default Server Mode (Increase detected ⚠️)

General Overall increase ⚠️

	vercel/next.js canary	Janpot/next.js foreign-history	Change
buildDuration	11.6s	11.5s	-81ms
nodeModulesSize	66.5 MB	66.5 MB	⚠️ +321 B

Page Load Tests Overall increase ✓

	vercel/next.js canary	Janpot/next.js foreign-history	Change
/ failed reqs	0	0	✓
/ total time (seconds)	1.909	1.879	-0.03
/ avg req/sec	1309.77	1330.56	+20.79
/error-in-render failed reqs	0	0	✓
/error-in-render total time (seconds)	1.228	1.06	-0.17
/error-in-render avg req/sec	2035.75	2357.88	+322.13

Client Bundles (main, webpack, commons) Overall increase ⚠️

	vercel/next.js canary	Janpot/next.js foreign-history	Change
677f882d2ed8..7778.js gzip	10.2 kB	10.2 kB	⚠️ +10 B
framework.HASH.js gzip	39.1 kB	39.1 kB	✓
main-8da3811..3b61.js gzip	6.72 kB	6.72 kB	✓
polyfills-05..1236.js gzip	30.8 kB	30.8 kB	✓
webpack-488d..c0e7.js gzip	751 B	751 B	✓
Overall change	87.6 kB	87.6 kB	⚠️ +10 B

Client Bundles (main, webpack, commons) Modern Overall increase ⚠️

	vercel/next.js canary	Janpot/next.js foreign-history	Change
677f882d2ed8..dule.js gzip	6.08 kB	6.09 kB	⚠️ +6 B
framework.HA..dule.js gzip	39.1 kB	39.1 kB	✓
main-43a8e8b..dule.js gzip	5.79 kB	5.79 kB	✓
polyfills-05..dule.js gzip	30.8 kB	30.8 kB	✓
webpack-4f62..dule.js gzip	751 B	751 B	✓
Overall change	82.6 kB	82.6 kB	⚠️ +6 B

Client Pages

	vercel/next.js canary	Janpot/next.js foreign-history	Change
_app-8f5f611..1f7b.js gzip	1.28 kB	1.28 kB	✓
_error-8e69b..8695.js gzip	3.41 kB	3.41 kB	✓
hooks-f7f3d0..7465.js gzip	887 B	887 B	✓
index-08fb3f..c0e9.js gzip	227 B	227 B	✓
link-ddd176e..5566.js gzip	1.29 kB	1.29 kB	✓
routerDirect..8aa1.js gzip	284 B	284 B	✓
withRouter-f..e777.js gzip	284 B	284 B	✓
Overall change	7.66 kB	7.66 kB	✓

Client Pages Modern

	vercel/next.js canary	Janpot/next.js foreign-history	Change
_app-669dbe5..dule.js gzip	626 B	626 B	✓
_error-663e6..dule.js gzip	2.24 kB	2.24 kB	✓
hooks-805c40..dule.js gzip	387 B	387 B	✓
index-6ba5a4..dule.js gzip	226 B	226 B	✓
link-69bc264..dule.js gzip	1.25 kB	1.25 kB	✓
routerDirect..dule.js gzip	284 B	284 B	✓
withRouter-d..dule.js gzip	282 B	282 B	✓
Overall change	5.29 kB	5.29 kB	✓

Client Build Manifests

	vercel/next.js canary	Janpot/next.js foreign-history	Change
_buildManifest.js gzip	275 B	275 B	✓
_buildManife..dule.js gzip	281 B	281 B	✓
Overall change	556 B	556 B	✓

Rendered Page Sizes Overall increase ⚠️

	vercel/next.js canary	Janpot/next.js foreign-history	Change
index.html gzip	946 B	948 B	⚠️ +2 B
link.html gzip	953 B	953 B	✓
withRouter.html gzip	940 B	939 B	-1 B
Overall change	2.84 kB	2.84 kB	⚠️ +1 B

Diffs

Diff for 677f882d2ed8..66.module.js

@@ -725,7 +725,13 @@ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLI
               return;
             }
 
-            var { url, as, options } = e.state;
+            var { url, as, options, __N } = e.state;
+
+            if (!__N) {
+              // this history state wasn't created by next.js so it can be ignored
+              return;
+            }
+
             var { pathname } = (0, _parseRelativeUrl.parseRelativeUrl)(url); // Make sure we don't re-render on initial load,
             // can be caused by navigating back from an external site
 
@@ -1046,7 +1052,8 @@ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLI
               {
                 url,
                 as,
-                options
+                options,
+                __N: true
               }, // Most browsers currently ignores this parameter, although they may use it in the future.
               // Passing the empty string here should be safe against future changes to the method.
               // https://developer.mozilla.org/en-US/docs/Web/API/History/replaceState

Diff for 677f882d2ed8..dd94745b0.js

@@ -867,7 +867,13 @@ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLI
             var _e$state = e.state,
               url = _e$state.url,
               as = _e$state.as,
-              options = _e$state.options;
+              options = _e$state.options,
+              __N = _e$state.__N;
+
+            if (!__N) {
+              // this history state wasn't created by next.js so it can be ignored
+              return;
+            }
 
             var _ref2 = (0, _parseRelativeUrl.parseRelativeUrl)(url),
               pathname = _ref2.pathname; // Make sure we don't re-render on initial load,
@@ -1325,7 +1331,8 @@ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLI
                     {
                       url: url,
                       as: as,
-                      options: options
+                      options: options,
+                      __N: true
                     }, // Most browsers currently ignores this parameter, although they may use it in the future.
                     // Passing the empty string here should be safe against future changes to the method.
                     // https://developer.mozilla.org/en-US/docs/Web/API/History/replaceState

Diff for index.html

@@ -24,7 +24,7 @@
     />
     <link
       rel="preload"
-      href="/_next/static/chunks/677f882d2ed86fa3467b8979053c1a4c3f8bc4df.3e25cf5b73a50398fe66.module.js"
+      href="/_next/static/chunks/677f882d2ed86fa3467b8979053c1a4c3f8bc4df.277a28e61ddacb493af9.module.js"
       as="script"
       crossorigin="anonymous"
     />
@@ -117,13 +117,13 @@
       type="module"
     ></script>
     <script
-      src="/_next/static/chunks/677f882d2ed86fa3467b8979053c1a4c3f8bc4df.b6fbb309365dd94745b0.js"
+      src="/_next/static/chunks/677f882d2ed86fa3467b8979053c1a4c3f8bc4df.289defeb577dbb170329.js"
       async=""
       crossorigin="anonymous"
       nomodule=""
     ></script>
     <script
-      src="/_next/static/chunks/677f882d2ed86fa3467b8979053c1a4c3f8bc4df.3e25cf5b73a50398fe66.module.js"
+      src="/_next/static/chunks/677f882d2ed86fa3467b8979053c1a4c3f8bc4df.277a28e61ddacb493af9.module.js"
       async=""
       crossorigin="anonymous"
       type="module"

Diff for link.html

@@ -24,7 +24,7 @@
     />
     <link
       rel="preload"
-      href="/_next/static/chunks/677f882d2ed86fa3467b8979053c1a4c3f8bc4df.3e25cf5b73a50398fe66.module.js"
+      href="/_next/static/chunks/677f882d2ed86fa3467b8979053c1a4c3f8bc4df.277a28e61ddacb493af9.module.js"
       as="script"
       crossorigin="anonymous"
     />
@@ -122,13 +122,13 @@
       type="module"
     ></script>
     <script
-      src="/_next/static/chunks/677f882d2ed86fa3467b8979053c1a4c3f8bc4df.b6fbb309365dd94745b0.js"
+      src="/_next/static/chunks/677f882d2ed86fa3467b8979053c1a4c3f8bc4df.289defeb577dbb170329.js"
       async=""
       crossorigin="anonymous"
       nomodule=""
     ></script>
     <script
-      src="/_next/static/chunks/677f882d2ed86fa3467b8979053c1a4c3f8bc4df.3e25cf5b73a50398fe66.module.js"
+      src="/_next/static/chunks/677f882d2ed86fa3467b8979053c1a4c3f8bc4df.277a28e61ddacb493af9.module.js"
       async=""
       crossorigin="anonymous"
       type="module"

Diff for withRouter.html

@@ -24,7 +24,7 @@
     />
     <link
       rel="preload"
-      href="/_next/static/chunks/677f882d2ed86fa3467b8979053c1a4c3f8bc4df.3e25cf5b73a50398fe66.module.js"
+      href="/_next/static/chunks/677f882d2ed86fa3467b8979053c1a4c3f8bc4df.277a28e61ddacb493af9.module.js"
       as="script"
       crossorigin="anonymous"
     />
@@ -117,13 +117,13 @@
       type="module"
     ></script>
     <script
-      src="/_next/static/chunks/677f882d2ed86fa3467b8979053c1a4c3f8bc4df.b6fbb309365dd94745b0.js"
+      src="/_next/static/chunks/677f882d2ed86fa3467b8979053c1a4c3f8bc4df.289defeb577dbb170329.js"
       async=""
       crossorigin="anonymous"
       nomodule=""
     ></script>
     <script
-      src="/_next/static/chunks/677f882d2ed86fa3467b8979053c1a4c3f8bc4df.3e25cf5b73a50398fe66.module.js"
+      src="/_next/static/chunks/677f882d2ed86fa3467b8979053c1a4c3f8bc4df.277a28e61ddacb493af9.module.js"
       async=""
       crossorigin="anonymous"
       type="module"

Serverless Mode (Increase detected ⚠️)

General Overall increase ⚠️

	vercel/next.js canary	Janpot/next.js foreign-history	Change
buildDuration	12.3s	12.5s	⚠️ +244ms
nodeModulesSize	66.5 MB	66.5 MB	⚠️ +321 B

Client Bundles (main, webpack, commons) Overall increase ⚠️

	vercel/next.js canary	Janpot/next.js foreign-history	Change
677f882d2ed8..7778.js gzip	10.2 kB	N/A	N/A
framework.HASH.js gzip	39.1 kB	39.1 kB	✓
main-8da3811..3b61.js gzip	6.72 kB	6.72 kB	✓
polyfills-05..1236.js gzip	30.8 kB	30.8 kB	✓
webpack-488d..c0e7.js gzip	751 B	751 B	✓
677f882d2ed8..b7a9.js gzip	N/A	10.2 kB	N/A
Overall change	87.6 kB	87.6 kB	⚠️ +10 B

Client Bundles (main, webpack, commons) Modern Overall increase ⚠️

	vercel/next.js canary	Janpot/next.js foreign-history	Change
677f882d2ed8..dule.js gzip	6.08 kB	N/A	N/A
framework.HA..dule.js gzip	39.1 kB	39.1 kB	✓
main-43a8e8b..dule.js gzip	5.79 kB	5.79 kB	✓
polyfills-05..dule.js gzip	30.8 kB	30.8 kB	✓
webpack-4f62..dule.js gzip	751 B	751 B	✓
677f882d2ed8..dule.js gzip	N/A	6.09 kB	N/A
Overall change	82.6 kB	82.6 kB	⚠️ +6 B

Client Pages

	vercel/next.js canary	Janpot/next.js foreign-history	Change
_app-8f5f611..1f7b.js gzip	1.28 kB	1.28 kB	✓
_error-8e69b..8695.js gzip	3.41 kB	3.41 kB	✓
hooks-f7f3d0..7465.js gzip	887 B	887 B	✓
index-08fb3f..c0e9.js gzip	227 B	227 B	✓
link-ddd176e..5566.js gzip	1.29 kB	1.29 kB	✓
routerDirect..8aa1.js gzip	284 B	284 B	✓
withRouter-f..e777.js gzip	284 B	284 B	✓
Overall change	7.66 kB	7.66 kB	✓

Client Pages Modern

	vercel/next.js canary	Janpot/next.js foreign-history	Change
_app-669dbe5..dule.js gzip	626 B	626 B	✓
_error-663e6..dule.js gzip	2.24 kB	2.24 kB	✓
hooks-805c40..dule.js gzip	387 B	387 B	✓
index-6ba5a4..dule.js gzip	226 B	226 B	✓
link-69bc264..dule.js gzip	1.25 kB	1.25 kB	✓
routerDirect..dule.js gzip	284 B	284 B	✓
withRouter-d..dule.js gzip	282 B	282 B	✓
Overall change	5.29 kB	5.29 kB	✓

Client Build Manifests

	vercel/next.js canary	Janpot/next.js foreign-history	Change
_buildManifest.js gzip	275 B	275 B	✓
_buildManife..dule.js gzip	281 B	281 B	✓
Overall change	556 B	556 B	✓

Serverless bundles Overall increase ⚠️

	vercel/next.js canary	Janpot/next.js foreign-history	Change
_error.js	881 kB	881 kB	✓
404.html	4.18 kB	4.18 kB	✓
hooks.html	3.82 kB	3.82 kB	✓
index.js	881 kB	881 kB	✓
link.js	922 kB	922 kB	⚠️ +153 B
routerDirect.js	916 kB	916 kB	⚠️ +153 B
withRouter.js	916 kB	916 kB	⚠️ +153 B
Overall change	4.52 MB	4.52 MB	⚠️ +459 B

Commit: 7935406

ijjk · 2020-07-28T09:47:50Z

Stats from current PR

Default Server Mode (Increase detected ⚠️)

General Overall increase ⚠️

	vercel/next.js canary	Janpot/next.js foreign-history	Change
buildDuration	12.6s	12.5s	-50ms
nodeModulesSize	64.6 MB	64.6 MB	⚠️ +321 B

Page Load Tests Overall decrease ⚠️

	vercel/next.js canary	Janpot/next.js foreign-history	Change
/ failed reqs	0	0	✓
/ total time (seconds)	2.014	2.043	⚠️ +0.03
/ avg req/sec	1241.39	1223.58	⚠️ -17.81
/error-in-render failed reqs	0	0	✓
/error-in-render total time (seconds)	1.214	1.238	⚠️ +0.02
/error-in-render avg req/sec	2059.71	2019.95	⚠️ -39.76

Client Bundles (main, webpack, commons) Overall increase ⚠️

	vercel/next.js canary	Janpot/next.js foreign-history	Change
677f882d2ed8..7778.js gzip	10.2 kB	10.2 kB	⚠️ +10 B
framework.HASH.js gzip	39.1 kB	39.1 kB	✓
main-af9a1a4..87fe.js gzip	6.71 kB	6.71 kB	✓
polyfills-05..1236.js gzip	30.8 kB	30.8 kB	✓
webpack-488d..c0e7.js gzip	751 B	751 B	✓
Overall change	87.6 kB	87.6 kB	⚠️ +10 B

Client Bundles (main, webpack, commons) Modern Overall increase ⚠️

	vercel/next.js canary	Janpot/next.js foreign-history	Change
677f882d2ed8..dule.js gzip	6.08 kB	6.09 kB	⚠️ +6 B
framework.HA..dule.js gzip	39.1 kB	39.1 kB	✓
main-69d5e5f..dule.js gzip	5.79 kB	5.79 kB	✓
polyfills-05..dule.js gzip	30.8 kB	30.8 kB	✓
webpack-4f62..dule.js gzip	751 B	751 B	✓
Overall change	82.6 kB	82.6 kB	⚠️ +6 B

Client Pages

	vercel/next.js canary	Janpot/next.js foreign-history	Change
_app-8f5f611..1f7b.js gzip	1.28 kB	1.28 kB	✓
_error-8e69b..8695.js gzip	3.41 kB	3.41 kB	✓
hooks-f7f3d0..7465.js gzip	887 B	887 B	✓
index-08fb3f..c0e9.js gzip	227 B	227 B	✓
link-ddd176e..5566.js gzip	1.29 kB	1.29 kB	✓
routerDirect..8aa1.js gzip	284 B	284 B	✓
withRouter-f..e777.js gzip	284 B	284 B	✓
Overall change	7.66 kB	7.66 kB	✓

Client Pages Modern

	vercel/next.js canary	Janpot/next.js foreign-history	Change
_app-669dbe5..dule.js gzip	626 B	626 B	✓
_error-663e6..dule.js gzip	2.24 kB	2.24 kB	✓
hooks-805c40..dule.js gzip	387 B	387 B	✓
index-6ba5a4..dule.js gzip	226 B	226 B	✓
link-69bc264..dule.js gzip	1.25 kB	1.25 kB	✓
routerDirect..dule.js gzip	284 B	284 B	✓
withRouter-d..dule.js gzip	282 B	282 B	✓
Overall change	5.29 kB	5.29 kB	✓

Client Build Manifests

	vercel/next.js canary	Janpot/next.js foreign-history	Change
_buildManifest.js gzip	275 B	275 B	✓
_buildManife..dule.js gzip	281 B	281 B	✓
Overall change	556 B	556 B	✓

Rendered Page Sizes

	vercel/next.js canary	Janpot/next.js foreign-history	Change
index.html gzip	945 B	946 B	⚠️ +1 B
link.html gzip	954 B	953 B	-1 B
withRouter.html gzip	940 B	940 B	✓
Overall change	2.84 kB	2.84 kB	✓

Diffs

Diff for 677f882d2ed8..66.module.js

@@ -725,7 +725,13 @@ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLI
               return;
             }
 
-            var { url, as, options } = e.state;
+            var { url, as, options, __N } = e.state;
+
+            if (!__N) {
+              // this history state wasn't created by next.js so it can be ignored
+              return;
+            }
+
             var { pathname } = (0, _parseRelativeUrl.parseRelativeUrl)(url); // Make sure we don't re-render on initial load,
             // can be caused by navigating back from an external site
 
@@ -1046,7 +1052,8 @@ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLI
               {
                 url,
                 as,
-                options
+                options,
+                __N: true
               }, // Most browsers currently ignores this parameter, although they may use it in the future.
               // Passing the empty string here should be safe against future changes to the method.
               // https://developer.mozilla.org/en-US/docs/Web/API/History/replaceState

Diff for 677f882d2ed8..dd94745b0.js

@@ -867,7 +867,13 @@ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLI
             var _e$state = e.state,
               url = _e$state.url,
               as = _e$state.as,
-              options = _e$state.options;
+              options = _e$state.options,
+              __N = _e$state.__N;
+
+            if (!__N) {
+              // this history state wasn't created by next.js so it can be ignored
+              return;
+            }
 
             var _ref2 = (0, _parseRelativeUrl.parseRelativeUrl)(url),
               pathname = _ref2.pathname; // Make sure we don't re-render on initial load,
@@ -1325,7 +1331,8 @@ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLI
                     {
                       url: url,
                       as: as,
-                      options: options
+                      options: options,
+                      __N: true
                     }, // Most browsers currently ignores this parameter, although they may use it in the future.
                     // Passing the empty string here should be safe against future changes to the method.
                     // https://developer.mozilla.org/en-US/docs/Web/API/History/replaceState

Diff for index.html

@@ -24,7 +24,7 @@
     />
     <link
       rel="preload"
-      href="/_next/static/chunks/677f882d2ed86fa3467b8979053c1a4c3f8bc4df.3e25cf5b73a50398fe66.module.js"
+      href="/_next/static/chunks/677f882d2ed86fa3467b8979053c1a4c3f8bc4df.277a28e61ddacb493af9.module.js"
       as="script"
       crossorigin="anonymous"
     />
@@ -117,13 +117,13 @@
       type="module"
     ></script>
     <script
-      src="/_next/static/chunks/677f882d2ed86fa3467b8979053c1a4c3f8bc4df.b6fbb309365dd94745b0.js"
+      src="/_next/static/chunks/677f882d2ed86fa3467b8979053c1a4c3f8bc4df.289defeb577dbb170329.js"
       async=""
       crossorigin="anonymous"
       nomodule=""
     ></script>
     <script
-      src="/_next/static/chunks/677f882d2ed86fa3467b8979053c1a4c3f8bc4df.3e25cf5b73a50398fe66.module.js"
+      src="/_next/static/chunks/677f882d2ed86fa3467b8979053c1a4c3f8bc4df.277a28e61ddacb493af9.module.js"
       async=""
       crossorigin="anonymous"
       type="module"

Diff for link.html

@@ -24,7 +24,7 @@
     />
     <link
       rel="preload"
-      href="/_next/static/chunks/677f882d2ed86fa3467b8979053c1a4c3f8bc4df.3e25cf5b73a50398fe66.module.js"
+      href="/_next/static/chunks/677f882d2ed86fa3467b8979053c1a4c3f8bc4df.277a28e61ddacb493af9.module.js"
       as="script"
       crossorigin="anonymous"
     />
@@ -122,13 +122,13 @@
       type="module"
     ></script>
     <script
-      src="/_next/static/chunks/677f882d2ed86fa3467b8979053c1a4c3f8bc4df.b6fbb309365dd94745b0.js"
+      src="/_next/static/chunks/677f882d2ed86fa3467b8979053c1a4c3f8bc4df.289defeb577dbb170329.js"
       async=""
       crossorigin="anonymous"
       nomodule=""
     ></script>
     <script
-      src="/_next/static/chunks/677f882d2ed86fa3467b8979053c1a4c3f8bc4df.3e25cf5b73a50398fe66.module.js"
+      src="/_next/static/chunks/677f882d2ed86fa3467b8979053c1a4c3f8bc4df.277a28e61ddacb493af9.module.js"
       async=""
       crossorigin="anonymous"
       type="module"

Diff for withRouter.html

@@ -24,7 +24,7 @@
     />
     <link
       rel="preload"
-      href="/_next/static/chunks/677f882d2ed86fa3467b8979053c1a4c3f8bc4df.3e25cf5b73a50398fe66.module.js"
+      href="/_next/static/chunks/677f882d2ed86fa3467b8979053c1a4c3f8bc4df.277a28e61ddacb493af9.module.js"
       as="script"
       crossorigin="anonymous"
     />
@@ -117,13 +117,13 @@
       type="module"
     ></script>
     <script
-      src="/_next/static/chunks/677f882d2ed86fa3467b8979053c1a4c3f8bc4df.b6fbb309365dd94745b0.js"
+      src="/_next/static/chunks/677f882d2ed86fa3467b8979053c1a4c3f8bc4df.289defeb577dbb170329.js"
       async=""
       crossorigin="anonymous"
       nomodule=""
     ></script>
     <script
-      src="/_next/static/chunks/677f882d2ed86fa3467b8979053c1a4c3f8bc4df.3e25cf5b73a50398fe66.module.js"
+      src="/_next/static/chunks/677f882d2ed86fa3467b8979053c1a4c3f8bc4df.277a28e61ddacb493af9.module.js"
       async=""
       crossorigin="anonymous"
       type="module"

Serverless Mode (Increase detected ⚠️)

General Overall increase ⚠️

	vercel/next.js canary	Janpot/next.js foreign-history	Change
buildDuration	13.8s	13.8s	⚠️ +3ms
nodeModulesSize	64.6 MB	64.6 MB	⚠️ +321 B

Client Bundles (main, webpack, commons) Overall increase ⚠️

	vercel/next.js canary	Janpot/next.js foreign-history	Change
677f882d2ed8..7778.js gzip	10.2 kB	N/A	N/A
framework.HASH.js gzip	39.1 kB	39.1 kB	✓
main-af9a1a4..87fe.js gzip	6.71 kB	6.71 kB	✓
polyfills-05..1236.js gzip	30.8 kB	30.8 kB	✓
webpack-488d..c0e7.js gzip	751 B	751 B	✓
677f882d2ed8..b7a9.js gzip	N/A	10.2 kB	N/A
Overall change	87.6 kB	87.6 kB	⚠️ +10 B

Client Bundles (main, webpack, commons) Modern Overall increase ⚠️

	vercel/next.js canary	Janpot/next.js foreign-history	Change
677f882d2ed8..dule.js gzip	6.08 kB	N/A	N/A
framework.HA..dule.js gzip	39.1 kB	39.1 kB	✓
main-69d5e5f..dule.js gzip	5.79 kB	5.79 kB	✓
polyfills-05..dule.js gzip	30.8 kB	30.8 kB	✓
webpack-4f62..dule.js gzip	751 B	751 B	✓
677f882d2ed8..dule.js gzip	N/A	6.09 kB	N/A
Overall change	82.6 kB	82.6 kB	⚠️ +6 B

Client Pages

	vercel/next.js canary	Janpot/next.js foreign-history	Change
_app-8f5f611..1f7b.js gzip	1.28 kB	1.28 kB	✓
_error-8e69b..8695.js gzip	3.41 kB	3.41 kB	✓
hooks-f7f3d0..7465.js gzip	887 B	887 B	✓
index-08fb3f..c0e9.js gzip	227 B	227 B	✓
link-ddd176e..5566.js gzip	1.29 kB	1.29 kB	✓
routerDirect..8aa1.js gzip	284 B	284 B	✓
withRouter-f..e777.js gzip	284 B	284 B	✓
Overall change	7.66 kB	7.66 kB	✓

Client Pages Modern

	vercel/next.js canary	Janpot/next.js foreign-history	Change
_app-669dbe5..dule.js gzip	626 B	626 B	✓
_error-663e6..dule.js gzip	2.24 kB	2.24 kB	✓
hooks-805c40..dule.js gzip	387 B	387 B	✓
index-6ba5a4..dule.js gzip	226 B	226 B	✓
link-69bc264..dule.js gzip	1.25 kB	1.25 kB	✓
routerDirect..dule.js gzip	284 B	284 B	✓
withRouter-d..dule.js gzip	282 B	282 B	✓
Overall change	5.29 kB	5.29 kB	✓

Client Build Manifests

	vercel/next.js canary	Janpot/next.js foreign-history	Change
_buildManifest.js gzip	275 B	275 B	✓
_buildManife..dule.js gzip	281 B	281 B	✓
Overall change	556 B	556 B	✓

Serverless bundles Overall increase ⚠️

	vercel/next.js canary	Janpot/next.js foreign-history	Change
_error.js	880 kB	880 kB	✓
404.html	4.18 kB	4.18 kB	✓
hooks.html	3.82 kB	3.82 kB	✓
index.js	881 kB	881 kB	✓
link.js	921 kB	921 kB	⚠️ +153 B
routerDirect.js	915 kB	915 kB	⚠️ +153 B
withRouter.js	915 kB	915 kB	⚠️ +153 B
Overall change	4.52 MB	4.52 MB	⚠️ +459 B

Commit: de45135

Irrelevant since #15379

Co-authored-by: kodiakhq[bot] <49736102+kodiakhq[bot]@users.noreply.github.com>

Irrelevant since vercel#15379

Janpot added 2 commits July 21, 2020 21:25

Ignore history not created by next.js

7f73223

typo

1ebba3a

ijjk added the type: next label Jul 21, 2020

Merge branch 'canary' into foreign-history

c9ab6a8

update output size

2a040a0

Janpot marked this pull request as ready for review July 22, 2020 17:56

Janpot requested review from ijjk, lfades, Timer and timneutkens as code owners July 22, 2020 17:56

Janpot changed the title ~~Ignore history not created by next.js~~ Ignore history state not created by next.js Jul 22, 2020

Janpot mentioned this pull request Jul 26, 2020

Error on Router.back() after at least two window.history.pushState() #15482

Closed

Janpot added 2 commits July 26, 2020 10:11

Merge branch 'canary' into foreign-history

5e5be95

Merge branch 'canary' into foreign-history

ca99bcc

Merge branch 'canary' into foreign-history

7935406

timneutkens approved these changes Jul 28, 2020

View reviewed changes

Merge branch 'canary' into foreign-history

de45135

Merge branch 'canary' into foreign-history

6413f4d

timneutkens merged commit 91242ca into vercel:canary Jul 28, 2020

Janpot deleted the foreign-history branch July 28, 2020 10:13

Janpot mentioned this pull request Jul 31, 2020

Remove unused error #15748

Merged

kodiakhq bot pushed a commit that referenced this pull request Jul 31, 2020

Remove unused error (#15748)

ad5c736

Irrelevant since #15379

LauraBeatris pushed a commit to LauraBeatris/next.js that referenced this pull request Sep 1, 2020

Ignore history state not created by next.js (vercel#15379)

7746263

Co-authored-by: kodiakhq[bot] <49736102+kodiakhq[bot]@users.noreply.github.com>

LauraBeatris pushed a commit to LauraBeatris/next.js that referenced this pull request Sep 1, 2020

Remove unused error (vercel#15748)

c31f513

Irrelevant since vercel#15379

vercel locked as resolved and limited conversation to collaborators Jan 30, 2022

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Ignore history state not created by next.js #15379

Ignore history state not created by next.js #15379

Janpot commented Jul 21, 2020 •

edited

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ijjk commented Jul 21, 2020

Diffs

ijjk commented Jul 21, 2020

ijjk commented Jul 22, 2020

Diffs

ijjk commented Jul 22, 2020

ijjk commented Jul 22, 2020

Diffs

ijjk commented Jul 26, 2020

Diffs

ijjk commented Jul 26, 2020

Diffs

ijjk commented Jul 28, 2020

Diffs

Ignore history state not created by next.js #15379

Ignore history state not created by next.js #15379

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Janpot commented Jul 21, 2020 • edited Loading

ijjk commented Jul 21, 2020

Stats from current PR

Diffs

ijjk commented Jul 21, 2020

Failing test suites

ijjk commented Jul 22, 2020

Stats from current PR

Diffs

ijjk commented Jul 22, 2020

Failing test suites

ijjk commented Jul 22, 2020

Stats from current PR

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ijjk commented Jul 26, 2020

Stats from current PR

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ijjk commented Jul 26, 2020

Stats from current PR

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ijjk commented Jul 28, 2020

Stats from current PR

Diffs

Janpot commented Jul 21, 2020 •

edited

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