iife tab to select the parameters easy to delete or change

iife snippet, we use tab to select the parameters, and we can easily change or delete the parameter. This is very user friendly.

Author: cnweibo

function-iife.sublime-snippet

@@ -1,10 +1,10 @@
 <snippet>
 	<content><![CDATA[
-(function(window, document, undefined) {
-	${1}
-})(window, document);
+(function(${1:window}, ${2:document}) {
+	${3}
+})(${1:window}, ${2:document});
 ]]></content>
 	<tabTrigger>iife</tabTrigger>
 	<scope>source.js, source.jsx, source.ts</scope>
 	<description>immediately-invoked function expression</description>
-</snippet>
+</snippet>