Answers for "Create a function that squares every digit of a number in javascript."

if we run 9119 through the function, 811181 will come out, because 92 is 81 and 12 is 1.

function squareDigits(num){
    return Number(('' + num).split('').map(function (val) { return val * val;}).join(''));
}

Posted by: Guest on July-06-2020

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