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Snippet Name: Handy In_Array() Just Like In PHP

Description: This function searches an array for a specified element, just like the in_array() function in PHP.

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Comment: (none)

Author: CoderZone
Highlight Mode: JAVASCRIPT
Last Modified: December 01st, 2010

Array.prototype.in_array = function(test_val) {
	for(var i = 0, l = this.length; i < l; i++) {
		if(this[i] == test_val) {
			return true;
	return false;
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