Answers for "POLYFILL MAP METHOD"

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1

POLYFILL MAP METHOD

Array.prototype.myMap = function(callbackFn) {
  var arr = [];              
  for (var i = 0; i < this.length; i++) { 
    arr.push(callbackFn(this[i], i, this));
  }
  return arr;
}

Posted by: Guest on April-27-2022

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