/packer/ Syntax

Unpacked Script Example

View source for a look at the JavaScript on this page. It breaks several rules of proper packable syntax. Can you tell which ones?

In its unpacked form, the script on this page runs despite improper syntax. View the packed example.

(function () {
	var isMSIE = function () {
		return (navigator.appVersion.indexOf('MSIE') != -1);
	}
	
	if (isMSIE())
		alert('You\'re using Internet Explorer.');
	
	if (!isMSIE()) {
		alert('You\'re not using Internet Explorer.');
	}
})()