[pull] main from jquery:main

Gruntfile.js

@@ -316,8 +316,8 @@ grunt.initConfig( {
 				"jquery-3.7.1/jquery.js": "jquery-3.7.1/dist/jquery.js",
 				"jquery-3.7.1/LICENSE.txt": "jquery-3.7.1/LICENSE.txt",
 
-				"jquery-4.0.0-rc.1/jquery.js": "jquery-4.0.0-rc.1/dist/jquery.js",
-				"jquery-4.0.0-rc.1/LICENSE.txt": "jquery-4.0.0-rc.1/LICENSE.txt",
+				"jquery-4.0.0/jquery.js": "jquery-4.0.0/dist/jquery.js",
+				"jquery-4.0.0/LICENSE.txt": "jquery-4.0.0/LICENSE.txt",
 
 				"jquery-migrate-1.x/jquery-migrate.js":
 					"jquery-migrate-1.x/dist/jquery-migrate.js",

bower.json

@@ -38,9 +38,9 @@
 		"jquery-3.6.4": "jquery#3.6.4",
 		"jquery-3.7.0": "jquery#3.7.0",
 		"jquery-3.7.1": "jquery#3.7.1",
-		"jquery-4.0.0-rc.1": "jquery#4.0.0-rc.1",
+		"jquery-4.0.0": "jquery#4.0.0",
 		"jquery-migrate-1.x": "https://registry.npmjs.org/jquery-migrate/-/jquery-migrate-1.4.1.tgz",
 		"jquery-migrate-3.x": "https://registry.npmjs.org/jquery-migrate/-/jquery-migrate-3.6.0.tgz",
-		"jquery-migrate-4.x": "https://registry.npmjs.org/jquery-migrate/-/jquery-migrate-4.0.0-beta.1.tgz"
+		"jquery-migrate-4.x": "https://registry.npmjs.org/jquery-migrate/-/jquery-migrate-4.0.1.tgz"
 	}
 }

external/jquery-4.0.0-rc.1/jquery.js → external/jquery-4.0.0/jquery.js

@@ -1,12 +1,12 @@
 /*!
- * jQuery JavaScript Library v4.0.0-rc.1
+ * jQuery JavaScript Library v4.0.0
  * https://jquery.com/
  *
  * Copyright OpenJS Foundation and other contributors
  * Released under the MIT license
  * https://jquery.com/license/
  *
- * Date: 2025-08-11T16:40Z
+ * Date: 2026-01-18T00:20Z
  */
 ( function( global, factory ) {
 
@@ -116,7 +116,7 @@ function DOMEval( code, node, doc ) {
 	}
 }
 
-var version = "4.0.0-rc.1",
+var version = "4.0.0",
 
 	rhtmlSuffix = /HTML$/i,
 
@@ -530,54 +530,20 @@ var whitespace = "[\\x20\\t\\r\\n\\f]";
 
 var isIE = document$1.documentMode;
 
-// Support: Chrome 105 - 111 only, Safari 15.4 - 16.3 only
-// Make sure the `:has()` argument is parsed unforgivingly.
-// We include `*` in the test to detect buggy implementations that are
-// _selectively_ forgiving (specifically when the list includes at least
-// one valid selector).
-// Note that we treat complete lack of support for `:has()` as if it were
-// spec-compliant support, which is fine because use of `:has()` in such
-// environments will fail in the qSA path and fall back to jQuery traversal
-// anyway.
-try {
-	document$1.querySelector( ":has(*,:jqfake)" );
-	support.cssHas = false;
-} catch ( e ) {
-	support.cssHas = true;
-}
-
-// Build QSA regex.
-// Regex strategy adopted from Diego Perini.
-var rbuggyQSA = [];
-
-if ( isIE ) {
-	rbuggyQSA.push(
-
-		// Support: IE 9 - 11+
-		// IE's :disabled selector does not pick up the children of disabled fieldsets
-		":enabled",
-		":disabled",
-
-		// Support: IE 11+
-		// IE 11 doesn't find elements on a `[name='']` query in some cases.
-		// Adding a temporary attribute to the document before the selection works
-		// around the issue.
-		"\\[" + whitespace + "*name" + whitespace + "*=" +
-			whitespace + "*(?:''|\"\")"
-	);
-}
+var rbuggyQSA = isIE && new RegExp(
 
-if ( !support.cssHas ) {
+	// Support: IE 9 - 11+
+	// IE's :disabled selector does not pick up the children of disabled fieldsets
+	":enabled|:disabled|" +
 
-	// Our regular `try-catch` mechanism fails to detect natively-unsupported
-	// pseudo-classes inside `:has()` (such as `:has(:contains("Foo"))`)
-	// in browsers that parse the `:has()` argument as a forgiving selector list.
-	// https://drafts.csswg.org/selectors/#relational now requires the argument
-	// to be parsed unforgivingly, but browsers have not yet fully adjusted.
-	rbuggyQSA.push( ":has" );
-}
+	// Support: IE 11+
+	// IE 11 doesn't find elements on a `[name='']` query in some cases.
+	// Adding a temporary attribute to the document before the selection works
+	// around the issue.
+	"\\[" + whitespace + "*name" + whitespace + "*=" +
+	whitespace + "*(?:''|\"\")"
 
-rbuggyQSA = rbuggyQSA.length && new RegExp( rbuggyQSA.join( "|" ) );
+);
 
 var rtrimCSS = new RegExp(
 	"^" + whitespace + "+|((?:^|[^\\\\])(?:\\\\.)*)" + whitespace + "+$",

external/jquery-migrate-4.x/jquery-migrate.js

@@ -1,5 +1,5 @@
 /*!
- * jQuery Migrate - v4.0.0-beta.1 - 2025-08-11T21:16Z
+ * jQuery Migrate - v4.0.1 - 2026-01-18T00:35Z
  * Copyright OpenJS Foundation and other contributors
  * Released under the MIT license
  * https://jquery.com/license/
@@ -26,7 +26,7 @@
 } )( function( jQuery, window ) {
 "use strict";
 
-jQuery.migrateVersion = "4.0.0-beta.1";
+jQuery.migrateVersion = "4.0.1";
 
 // Returns 0 if v1 == v2, -1 if v1 < v2, 1 if v1 > v2
 function compareVersions( v1, v2 ) {
@@ -55,7 +55,7 @@ function jQueryVersionSince( version ) {
 var disabledPatches = Object.create( null );
 
 // Don't apply patches for specified codes. Helpful for code bases
-// where some Migrate warnings have been addressed and it's desirable
+// where some Migrate warnings have been addressed, and it's desirable
 // to avoid needless patches or false positives.
 jQuery.migrateDisablePatches = function() {
 	var i;
@@ -260,6 +260,10 @@ var arr = [],
 	splice = arr.splice,
 	class2type = {},
 
+	// Matches dashed string for camelizing
+	rmsPrefix = /^-ms-/,
+	rdashAlpha = /-([a-z])/g,
+
 	// Require that the "whitespace run" starts from a non-whitespace
 	// to avoid O(N^2) behavior when the engine would try matching "\s+$" at each space position.
 	rtrim = /^[\s\uFEFF\xA0]+|([^\s\uFEFF\xA0])[\s\uFEFF\xA0]+$/g;
@@ -338,6 +342,26 @@ migratePatchAndWarnFunc( jQuery, "isWindow",
 	"jQuery.isWindow() is removed"
 );
 
+migratePatchAndWarnFunc( jQuery, "now", Date.now, "now",
+	"jQuery.now() is removed; use Date.now()"
+);
+
+// Used by camelCase as callback to replace()
+function fcamelCase( _all, letter ) {
+	return letter.toUpperCase();
+}
+
+migratePatchAndWarnFunc( jQuery, "camelCase",
+	function( string ) {
+
+		// Convert dashed to camelCase; used by the css and data modules
+		// Support: IE <=9 - 11, Edge 12 - 15
+		// Microsoft forgot to hump their vendor prefix (trac-9572)
+		return string.replace( rmsPrefix, "ms-" ).replace( rdashAlpha, fcamelCase );
+	}, "camelCase",
+	"jQuery.camelCase() is removed"
+);
+
 // Bind a function to a context, optionally partially applying any
 // arguments.
 // jQuery.proxy is deprecated to promote standards (specifically Function#bind)
@@ -652,7 +676,7 @@ migratePatchFunc( jQuery.fn, "toggleClass", function( state ) {
 
 		// If the element has a class name or if we're passed `false`,
 		// then remove the whole classname (if there was one, the above saved it).
-		// Otherwise bring back whatever was previously saved (if anything),
+		// Otherwise, bring back whatever was previously saved (if anything),
 		// falling back to the empty string if nothing was stored.
 		if ( this.setAttribute ) {
 			this.setAttribute( "class",

jtr-stable.yml

@@ -31,7 +31,7 @@ test-urls:
 
 runs:
   jquery:
-    - 4.0.0-rc.1
+    - 4.0.0
     - 3.7.1
     - 3.6.4
     - 2.2.4

tests/lib/qunit.js

@@ -26,7 +26,7 @@ QUnit.config.urlConfig.push( {
 		"3.5.0", "3.5.1",
 		"3.6.0", "3.6.1", "3.6.2", "3.6.3", "3.6.4",
 		"3.7.0", "3.7.1",
-		"4.0.0-rc.1",
+		"4.0.0",
 		"3.x-git", "git", "custom"
 	],
 	tooltip: "Which jQuery Core version to test against"

tests/unit/subsuite.js

@@ -12,7 +12,7 @@ var versions = [
 		"3.5.0", "3.5.1",
 		"3.6.0", "3.6.1", "3.6.2", "3.6.3", "3.6.4",
 		"3.7.0", "3.7.1",
-		"4.0.0-rc.1",
+		"4.0.0",
 		"3.x-git", "git", "custom"
 	],
 	additionalTests = {