Innominds Software interview question
prototype based question. add sum method to array
Interview Answer
Anonymous
Dec 2, 2016
Array.prototype.sum = function(){ var total = 0; this.forEach(function(val){ total += val; }); return total; };
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prototype based question. add sum method to array
Anonymous
Array.prototype.sum = function(){ var total = 0; this.forEach(function(val){ total += val; }); return total; };
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