Remove whatwg-fetch polyfill (#16000)

* Remove `whatwg-fetch` polyfill

* undo staging changes

dev_mode/package.json

@@ -214,7 +214,6 @@
     "webpack-bundle-analyzer": "^4.8.0",
     "webpack-cli": "^5.0.1",
     "webpack-merge": "^5.8.0",
-    "whatwg-fetch": "^3.0.0",
     "worker-loader": "^3.0.2"
   },
   "engines": {

dev_mode/webpack.config.js

@@ -279,7 +279,7 @@ module.exports = [
   merge(baseConfig, {
     mode: 'development',
     entry: {
-      main: ['./publicpath', 'whatwg-fetch', entryPoint]
+      main: ['./publicpath', entryPoint]
     },
     output: {
       path: path.resolve(buildDir),

examples/app/package.json

@@ -52,8 +52,7 @@
     "rimraf": "~5.0.5",
     "style-loader": "~3.3.1",
     "webpack": "^5.76.1",
-    "webpack-cli": "^5.0.1",
-    "whatwg-fetch": "^3.0.0"
+    "webpack-cli": "^5.0.1"
   },
   "jupyterlab": {
     "extensions": [

examples/app/webpack.config.js

@@ -14,7 +14,7 @@ const extensionAssetConfig = Build.ensureAssets({
 
 module.exports = [
   {
-    entry: ['whatwg-fetch', './index.js'],
+    entry: ['./index.js'],
     output: {
       path: __dirname + '/build',
       filename: 'bundle.js'

examples/cell/package.json

@@ -30,7 +30,6 @@
     "style-loader": "~3.3.1",
     "typescript": "~5.1.6",
     "webpack": "^5.76.1",
-    "webpack-cli": "^5.0.1",
-    "whatwg-fetch": "^3.0.0"
+    "webpack-cli": "^5.0.1"
   }
 }

examples/cell/webpack.config.js

@@ -7,7 +7,7 @@ const webpack = require('webpack');
 const miniSVGDataURI = require('mini-svg-data-uri');
 
 module.exports = {
-  entry: ['whatwg-fetch', './build/index.js'],
+  entry: ['./build/index.js'],
   output: {
     path: __dirname + '/build',
     filename: 'bundle.js'

examples/console/package.json

@@ -27,7 +27,6 @@
     "style-loader": "~3.3.1",
     "typescript": "~5.1.6",
     "webpack": "^5.76.1",
-    "webpack-cli": "^5.0.1",
-    "whatwg-fetch": "^3.0.0"
+    "webpack-cli": "^5.0.1"
   }
 }

examples/console/webpack.config.js

@@ -7,7 +7,7 @@ const webpack = require('webpack');
 const miniSVGDataURI = require('mini-svg-data-uri');
 
 module.exports = {
-  entry: ['whatwg-fetch', './build/index.js'],
+  entry: ['./build/index.js'],
   output: {
     path: __dirname + '/build',
     filename: 'bundle.js'

examples/federated/core_package/package.json

@@ -151,8 +151,7 @@
     "style-loader": "~3.3.1",
     "webpack": "^5.76.1",
     "webpack-cli": "^5.0.1",
-    "webpack-merge": "^5.8.0",
-    "whatwg-fetch": "^3.0.0"
+    "webpack-merge": "^5.8.0"
   },
   "jupyterlab": {
     "buildDir": "./build",

examples/filebrowser/package.json

@@ -31,7 +31,6 @@
     "style-loader": "~3.3.1",
     "typescript": "~5.1.6",
     "webpack": "^5.76.1",
-    "webpack-cli": "^5.0.1",
-    "whatwg-fetch": "^3.0.0"
+    "webpack-cli": "^5.0.1"
   }
 }

examples/filebrowser/webpack.config.js

@@ -7,7 +7,7 @@ const webpack = require('webpack');
 const miniSVGDataURI = require('mini-svg-data-uri');
 
 module.exports = {
-  entry: ['whatwg-fetch', './build/index.js'],
+  entry: ['./build/index.js'],
   output: {
     path: __dirname + '/build',
     filename: 'bundle.js'

examples/notebook/package.json

@@ -36,7 +36,6 @@
     "style-loader": "~3.3.1",
     "typescript": "~5.1.6",
     "webpack": "^5.76.1",
-    "webpack-cli": "^5.0.1",
-    "whatwg-fetch": "^3.0.0"
+    "webpack-cli": "^5.0.1"
   }
 }

examples/notebook/webpack.config.js

@@ -7,7 +7,7 @@ const webpack = require('webpack');
 const miniSVGDataURI = require('mini-svg-data-uri');
 
 module.exports = {
-  entry: ['whatwg-fetch', './build/index.js'],
+  entry: ['./build/index.js'],
   output: {
     path: __dirname + '/build',
     filename: 'bundle.js'

examples/terminal/package.json

@@ -23,7 +23,6 @@
     "style-loader": "~3.3.1",
     "typescript": "~5.1.6",
     "webpack": "^5.76.1",
-    "webpack-cli": "^5.0.1",
-    "whatwg-fetch": "^3.0.0"
+    "webpack-cli": "^5.0.1"
   }
 }

examples/terminal/webpack.config.js

@@ -7,7 +7,7 @@ const webpack = require('webpack');
 const miniSVGDataURI = require('mini-svg-data-uri');
 
 module.exports = {
-  entry: ['whatwg-fetch', './build/index.js'],
+  entry: ['./build/index.js'],
   output: {
     path: __dirname + '/build',
     filename: 'bundle.js'

packages/extensionmanager-extension/examples/listings/package.json

@@ -50,7 +50,6 @@
     "rimraf": "~3.0.0",
     "style-loader": "~3.3.1",
     "webpack": "^5.72.0",
-    "webpack-cli": "^5.0.0",
-    "whatwg-fetch": "^3.0.0"
+    "webpack-cli": "^5.0.0"
   }
 }

packages/extensionmanager-extension/examples/listings/webpack.config.js

@@ -16,7 +16,7 @@ const extras = Build.ensureAssets({
 
 module.exports = [
   {
-    entry: ['whatwg-fetch', './index.js'],
+    entry: ['./index.js'],
     output: {
       path: __dirname + '/build',
       filename: 'bundle.js'

packages/services/README.md

@@ -8,9 +8,8 @@ Javascript client for the Jupyter services REST APIs
 
 Note: All functions and classes using the REST API allow a `serverSettings`
 parameter to configure requests.
-Requests are made using the `fetch` API, which is available in modern browsers
-or via `npm install fetch` for node users. The `whatwg-fetch` npm package
-can be used to polyfill browsers that do not support the `fetch` API.
+
+Requests are made using the `fetch` API, which is available in modern browsers or in Node 18+.
 
 ## Package Install
 

yarn.lock

@@ -2195,7 +2195,6 @@ __metadata:
     webpack-bundle-analyzer: ^4.8.0
     webpack-cli: ^5.0.1
     webpack-merge: ^5.8.0
-    whatwg-fetch: ^3.0.0
     worker-loader: ^3.0.2
   languageName: unknown
   linkType: soft
@@ -3029,7 +3028,6 @@ __metadata:
     style-loader: ~3.3.1
     webpack: ^5.76.1
     webpack-cli: ^5.0.1
-    whatwg-fetch: ^3.0.0
   languageName: unknown
   linkType: soft
 
@@ -3059,7 +3057,6 @@ __metadata:
     typescript: ~5.1.6
     webpack: ^5.76.1
     webpack-cli: ^5.0.1
-    whatwg-fetch: ^3.0.0
   languageName: unknown
   linkType: soft
 
@@ -3086,7 +3083,6 @@ __metadata:
     typescript: ~5.1.6
     webpack: ^5.76.1
     webpack-cli: ^5.0.1
-    whatwg-fetch: ^3.0.0
   languageName: unknown
   linkType: soft
 
@@ -3148,7 +3144,6 @@ __metadata:
     webpack: ^5.76.1
     webpack-cli: ^5.0.1
     webpack-merge: ^5.8.0
-    whatwg-fetch: ^3.0.0
   languageName: unknown
   linkType: soft
 
@@ -3208,7 +3203,6 @@ __metadata:
     typescript: ~5.1.6
     webpack: ^5.76.1
     webpack-cli: ^5.0.1
-    whatwg-fetch: ^3.0.0
   languageName: unknown
   linkType: soft
 
@@ -3244,7 +3238,6 @@ __metadata:
     typescript: ~5.1.6
     webpack: ^5.76.1
     webpack-cli: ^5.0.1
-    whatwg-fetch: ^3.0.0
   languageName: unknown
   linkType: soft
 
@@ -3320,7 +3313,6 @@ __metadata:
     typescript: ~5.1.6
     webpack: ^5.76.1
     webpack-cli: ^5.0.1
-    whatwg-fetch: ^3.0.0
   languageName: unknown
   linkType: soft
 
@@ -21608,13 +21600,6 @@ __metadata:
   languageName: node
   linkType: hard
 
-"whatwg-fetch@npm:^3.0.0":
-  version: 3.6.2
-  resolution: "whatwg-fetch@npm:3.6.2"
-  checksum: ee976b7249e7791edb0d0a62cd806b29006ad7ec3a3d89145921ad8c00a3a67e4be8f3fb3ec6bc7b58498724fd568d11aeeeea1f7827e7e1e5eae6c8a275afed
-  languageName: node
-  linkType: hard
-
 "whatwg-mimetype@npm:^2.3.0":
   version: 2.3.0
   resolution: "whatwg-mimetype@npm:2.3.0"