17 lines
558 B
JavaScript
17 lines
558 B
JavaScript
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function product(input){
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if (toString.call(input) !== "[object Array]")
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return false;
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var total = 1;
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for(var i=0;i<input.length;i++){
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if(isNaN(input[i])){
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continue;
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}
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total *= Number(input[i]);
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}
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return total;
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}
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console.log(product([1,2,3]));
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console.log(product([100,-200,3]));
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console.log(product([1,2,'a',3]));
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