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