Core: Remove support for jQuery 3.x

Author: mgol

.github/workflows/browser-tests.yml

@@ -48,10 +48,6 @@ jobs:
           npm run test:unit -- -b ${{ matrix.BROWSER }} -h \
             --jquery-migrate ${{ matrix.MIGRATE_VERSION }} \
             --jquery git --jquery git.min --jquery git.slim --jquery git.slim.min \
-            --jquery 3.x-git --jquery 3.x-git.min --jquery 3.x-git.slim --jquery 3.x-git.slim.min \
-            --jquery 3.7.1 --jquery 3.7.1.slim \
-            --jquery 3.6.4 --jquery 3.5.1 --jquery 3.4.1 \
-            --jquery 3.3.1 --jquery 3.2.1 --jquery 3.1.1 --jquery 3.0.0 \
             --retries 1
 
   ie:
@@ -85,10 +81,6 @@ jobs:
           npm run test:ie -- ^
             --jquery-migrate ${{ env.MIGRATE_VERSION }} ^
             --jquery git --jquery git.min --jquery git.slim --jquery git.slim.min ^
-            --jquery 3.x-git --jquery 3.x-git.min --jquery 3.x-git.slim --jquery 3.x-git.slim.min ^
-            --jquery 3.7.1 --jquery 3.7.1.slim ^
-            --jquery 3.6.4 --jquery 3.5.1 --jquery 3.4.1 ^
-            --jquery 3.3.1 --jquery 3.2.1 --jquery 3.1.1 --jquery 3.0.0 ^
             --retries 1
 
   safari:
@@ -121,8 +113,4 @@ jobs:
           npm run test:safari -- \
             --jquery-migrate ${{ env.MIGRATE_VERSION }} \
             --jquery git --jquery git.min --jquery git.slim --jquery git.slim.min \
-            --jquery 3.x-git --jquery 3.x-git.min --jquery 3.x-git.slim --jquery 3.x-git.slim.min \
-            --jquery 3.7.1 --jquery 3.7.1.slim \
-            --jquery 3.6.4 --jquery 3.5.1 --jquery 3.4.1 \
-            --jquery 3.3.1 --jquery 3.2.1 --jquery 3.1.1 --jquery 3.0.0 \
             --retries 1

.github/workflows/browserstack-3.x.yml

@@ -1,4 +1,4 @@
-name: Browserstack (Core git)
+name: Browserstack
 
 on:
   push:

.github/workflows/browserstack-git.yml renamed to .github/workflows/browserstack.yml

@@ -11,14 +11,14 @@ That way you can spot and fix what otherwise would have been errors, until you n
 
 The following table indicates which jQuery Migrate versions can be used with which jQuery versions:
 
-| jQuery version | jQuery Migrate version  |
-|----------------|-------------------------|
-| 1.x            | 1.x                     |
-| 2.x            | 1.x                     |
-| 3.x            | 3.x / 4.x<sup>[1]</sup> |
-| 4.x            | 3.x / 4.x<sup>[1]</sup> |
-
-[1] NOTE: jQuery Migrate 4.x only supports the same browser as jQuery 4.x does. If you need to support Edge Legacy, Internet Explorer 9-10 or iOS 7+ (and not just 3 latest versions), use jQuery Migrate 3.x.
+| jQuery version | jQuery Migrate version |
+|----------------|------------------------|
+| 1.x            | 1.x                    |
+| 2.x            | 1.x                    |
+| 3.x            | 3.x                    |
+| 4.x            | 4.x                    |
+
+Each jQuery Migrate version supports the same browsers that the jQuery version used with it.
 
 ## Usage
 

README.md

@@ -34,19 +34,10 @@ export async function minify( { dir, filename, version } ) {
 		{
 			compress: {
 				hoist_funs: false,
-				loops: false,
-
-				// Support: IE <11
-				// typeofs transformation is unsafe for IE9-10
-				// See https://github.com/mishoo/UglifyJS2/issues/2198
-				typeofs: false
+				loops: false
 			},
 			output: {
 				ascii_only: true,
-
-				// Support: Android 4.0 only, IE 9 only
-				// This is in lieu of setting ie for all of mangle, compress, and output
-				ie8: true,
 				preamble: banner
 			},
 			sourceMap: {

build/tasks/minify.js

@@ -34,7 +34,7 @@
 		"test": "npm run test:node_smoke_tests && npm run test:browser"
 	},
 	"peerDependencies": {
-		"jquery": ">=3 <4"
+		"jquery": ">=4 <5"
 	},
 	"devDependencies": {
 		"@types/selenium-webdriver": "4.1.22",
@@ -52,7 +52,7 @@
 		"express-body-parser-error-handler": "1.0.7",
 		"globals": "15.3.0",
 		"husky": "9.0.11",
-		"jquery": "3.7.1",
+		"jquery": "4.0.0-beta.2",
 		"jsdom": "24.1.0",
 		"native-promise-only": "0.8.1",
 		"qunit": "2.21.0",