how to multiple each word on string js code example

Example 1: js multiply string

let myString = 'test';

myString.repeat(3);		// 'testtesttest'

Example 2: how to return a string x amount in javascript without using . repeat

function repeatStringNumTimes(string, times) {
  var repeatedString = "";
  while (times > 0) {
    repeatedString += string;
    times--;
  }
  return repeatedString;
}
repeatStringNumTimes("abc", 3);