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js-mentorship-razvan / javascript

Javascript study notes
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Square Every Digit #371

Closed RazvanBugoi closed 5 years ago

RazvanBugoi commented 5 years ago

https://www.codewars.com/kata/square-every-digit/train/javascript

RazvanBugoi commented 5 years ago 
function squareDigits(num){
  const stringInput = num.toString();
  let output = '';
  for (let i=0; i<stringInput.length; i++) {
    output += Math.pow(stringInput[i], 2);
    }
  return +output;
}