rakeshpai

(function(window, document, undefined) {
    /*
        Your code here
        You can reference window, document and undefined as you normally do
    */
}(window, document))

rakeshpai

(function() {
    /* Your code here */
}())

rakeshpai

<script>var _errs=["<application id here>"];(function(a,b){if(b.location.protocol!="https:"){a.onerror=function(a,c,b)
{_errs.push({m:a,u:c,l:b});return!1};var d=function(){var a=b.createElement("script"),
c=b.getElementsByTagName("script")[0];a.src="http://errorception.com/projects/"+_errs[0]+"/beacon.js";c.parentNode.insertBefore(a,c)};
a.addEventListener?a.addEventListener("load",d,!1):a.attachEvent("onload",d)}})(window,document);</script>

rakeshpai

func = -> x = "some other string"

x = "some string"
func()

alert(x)