js-fox/test/reduce.js

Javascript Obfuscator jsfox (jsfoxguard.com)

if ( 'function' !== typeof Array.prototype.reduce ) {
	Array.prototype.reduce = function( callback /*, initialValue*/ ) {
		'use strict';
		if ( null === this || 'undefined' === typeof this ) {
			throw new TypeError(
				'Array.prototype.reduce called on null or undefined' );
		}
		if ( 'function' !== typeof callback ) {
			throw new TypeError( callback + ' is not a function' );
		}
		var t = Object( this ), len = t.length >>> 0, k = 0, value;
		if ( arguments.length >= 2 ) {
			value = arguments[1];
		} else {
			while ( k < len && ! k in t ) k++;
			if ( k >= len )
				throw new TypeError('Reduce of empty array with no initial value');
			value = t[ k++ ];
		}
		for ( ; k < len ; k++ ) {
			if ( k in t ) {
				value = callback( value, t[k], k, t );
			}
		}
		return value;
	};
}