how to repeat letter in JS code example

Example 1: JavaScript repeat character

var a="a";
var aaa=a.repeat(3); // "aaa"

Example 2: how to repeat a string in javascript

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