Build: Add the ability to remove global exposure.

Ref #14016

1 files changed, 29 insertions, 0 deletions

diff --git a/src/exports/global.js b/src/exports/global.js
new file mode 100644
index 000000000..ace2cdddd
--- /dev/null
+++ b/src/exports/global.js
@@ -0,0 +1,29 @@
+define([
+	"../core"
+], function( jQuery ) {
+
+var
+	// Map over jQuery in case of overwrite
+	_jQuery = window.jQuery,
+
+	// Map over the $ in case of overwrite
+	_$ = window.$;
+
+jQuery.noConflict = function( deep ) {
+	if ( window.$ === jQuery ) {
+		window.$ = _$;
+	}
+
+	if ( deep && window.jQuery === jQuery ) {
+		window.jQuery = _jQuery;
+	}
+
+	return jQuery;
+};
+
+// Expose jQuery and $ identifiers, even in
+// AMD (#7102#comment:10, https://github.com/jquery/jquery/pull/557)
+// and CommonJS for browser emulators (#13566)
+window.jQuery = window.$ = jQuery;
+
+});