diff --git a/url/urltestdata.json b/url/urltestdata.json
index 069176141d50a04..867056619b4cf7f 100644
--- a/url/urltestdata.json
+++ b/url/urltestdata.json
@@ -153,7 +153,7 @@
   {
     "input": "http://f:21/ b ? d # e ",
     "base": "http://example.org/foo/bar",
-    "href": "http://f:21/%20b%20?%20d%20# e",
+    "href": "http://f:21/%20b%20?%20d%20#%20e",
     "origin": "http://f:21",
     "protocol": "http:",
     "username": "",
@@ -163,12 +163,12 @@
     "port": "21",
     "pathname": "/%20b%20",
     "search": "?%20d%20",
-    "hash": "# e"
+    "hash": "#%20e"
   },
   {
     "input": "lolscheme:x x#x x",
     "base": "about:blank",
-    "href": "lolscheme:x x#x x",
+    "href": "lolscheme:x x#x%20x",
     "protocol": "lolscheme:",
     "username": "",
     "password": "",
@@ -177,7 +177,7 @@
     "port": "",
     "pathname": "x x",
     "search": "",
-    "hash": "#x x"
+    "hash": "#x%20x"
   },
   {
     "input": "http://f:/c",
@@ -2260,7 +2260,7 @@
   {
     "input": "http://www.google.com/foo?bar=baz# »",
     "base": "about:blank",
-    "href": "http://www.google.com/foo?bar=baz# %C2%BB",
+    "href": "http://www.google.com/foo?bar=baz#%20%C2%BB",
     "origin": "http://www.google.com",
     "protocol": "http:",
     "username": "",
@@ -2270,12 +2270,12 @@
     "port": "",
     "pathname": "/foo",
     "search": "?bar=baz",
-    "hash": "# %C2%BB"
+    "hash": "#%20%C2%BB"
   },
   {
     "input": "data:test# »",
     "base": "about:blank",
-    "href": "data:test# %C2%BB",
+    "href": "data:test#%20%C2%BB",
     "origin": "null",
     "protocol": "data:",
     "username": "",
@@ -2285,7 +2285,7 @@
     "port": "",
     "pathname": "test",
     "search": "",
-    "hash": "# %C2%BB"
+    "hash": "#%20%C2%BB"
   },
   {
     "input": "http://www.google.com",
@@ -4787,6 +4787,70 @@
     "searchParams": "qux=",
     "hash": "#foo%08bar"
   },
+  {
+    "input": "http://foo.bar/baz?qux#foo\"bar",
+    "base": "about:blank",
+    "href": "http://foo.bar/baz?qux#foo%22bar",
+    "origin": "http://foo.bar",
+    "protocol": "http:",
+    "username": "",
+    "password": "",
+    "host": "foo.bar",
+    "hostname": "foo.bar",
+    "port": "",
+    "pathname": "/baz",
+    "search": "?qux",
+    "searchParams": "qux=",
+    "hash": "#foo%22bar"
+  },
+  {
+    "input": "http://foo.bar/baz?qux#foo<bar",
+    "base": "about:blank",
+    "href": "http://foo.bar/baz?qux#foo%3Cbar",
+    "origin": "http://foo.bar",
+    "protocol": "http:",
+    "username": "",
+    "password": "",
+    "host": "foo.bar",
+    "hostname": "foo.bar",
+    "port": "",
+    "pathname": "/baz",
+    "search": "?qux",
+    "searchParams": "qux=",
+    "hash": "#foo%3Cbar"
+  },
+  {
+    "input": "http://foo.bar/baz?qux#foo>bar",
+    "base": "about:blank",
+    "href": "http://foo.bar/baz?qux#foo%3Ebar",
+    "origin": "http://foo.bar",
+    "protocol": "http:",
+    "username": "",
+    "password": "",
+    "host": "foo.bar",
+    "hostname": "foo.bar",
+    "port": "",
+    "pathname": "/baz",
+    "search": "?qux",
+    "searchParams": "qux=",
+    "hash": "#foo%3Ebar"
+  },
+  {
+    "input": "http://foo.bar/baz?qux#foo`bar",
+    "base": "about:blank",
+    "href": "http://foo.bar/baz?qux#foo%60bar",
+    "origin": "http://foo.bar",
+    "protocol": "http:",
+    "username": "",
+    "password": "",
+    "host": "foo.bar",
+    "hostname": "foo.bar",
+    "port": "",
+    "pathname": "/baz",
+    "search": "?qux",
+    "searchParams": "qux=",
+    "hash": "#foo%60bar"
+  },
   "# IPv4 parsing (via https://github.com/nodejs/node/pull/10317)",
   {
     "input": "http://192.168.257",