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@vkareh
Created Jul 22, 2013
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if (!('indexOf' in Array.prototype)) {
Array.prototype.indexOf= function(find, i) {
if (i===undefined) i= 0;
if (i<0) i+= this.length;
if (i<0) i= 0;
for (var n= this.length; i<n; i++)
if (i in this && this[i]===find)
return i;
return -1;
};
}
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