• Home
• org.polyfillservice
• polyfill-service-api
• 2.0.0
• source code
• raw.js

×

Project download

Many resources are needed to download a project. Please understand that we have to compensate our server costs. Thank you in advance.
Project price only 1 $

You can buy this project and download/modify it how often you want.

polyfills.DOMTokenList.raw.js Maven / Gradle / Ivy

// DOMTokenList
(function (global) {
	var nativeImpl = "DOMTokenList" in global && global.DOMTokenList;

	if (!nativeImpl) {
		global.DOMTokenList = _DOMTokenList;
	} else {
		var NativeToggle = nativeImpl.prototype.toggle;

		nativeImpl.prototype.toggle = function toggle(token) {
			if (1 in arguments) {
				var contains = this.contains(token);
				var force = !!arguments[1];

				if ((contains && force) || (!contains && !force)) {
					return force;
				}
			}

			return NativeToggle.call(this, token);
		};

	}

}(this));