Ajax: Workaround nonce being immutable as an ES module

ES modules bindings are immutable and we relied on the `ajax/var/nonce.js` variable being mutable. Workaround it by creating a wrapper object. We might try to compress it somehow in the future.
jquery · mgol · Nov 18, 2019 · Oct 23, 2019 · Oct 23, 2019 · Oct 23, 2019
commit c90d8a10734e7d32a6d2c818d86ecbbe7e5d1adf
diff --git a/src/ajax.js b/src/ajax.js
@@ -611,7 +611,8 @@ jQuery.extend( {
 			// Add or update anti-cache param if needed
 			if ( s.cache === false ) {
 				cacheURL = cacheURL.replace( rantiCache, "$1" );
-				uncached = ( rquery.test( cacheURL ) ? "&" : "?" ) + "_=" + ( nonce++ ) + uncached;
+				uncached = ( rquery.test( cacheURL ) ? "&" : "?" ) + "_=" +
+					( nonce.nonce++ ) + uncached;
 			}
 
 			// Put hash and anti-cache on the URL that will be requested (gh-1732)

diff --git a/src/ajax/jsonp.js b/src/ajax/jsonp.js
@@ -11,7 +11,7 @@ var oldCallbacks = [],
 jQuery.ajaxSetup( {
 	jsonp: "callback",
 	jsonpCallback: function() {
-		var callback = oldCallbacks.pop() || ( jQuery.expando + "_" + ( nonce++ ) );
+		var callback = oldCallbacks.pop() || ( jQuery.expando + "_" + ( nonce.nonce++ ) );
 		this[ callback ] = true;
 		return callback;
 	}

diff --git a/src/ajax/var/nonce.js b/src/ajax/var/nonce.js
@@ -1 +1 @@
-export default Date.now();
+export default { nonce: Date.now() };
Original file line number	Diff line number	Diff line change
		@@ -1 +1 @@
		export default Date.now();
		export default { nonce: Date.now() };