Create an array with same element repeated multiple times
In ES6 using Array fill() method console.log( Array(5).fill(2) ) //=> [2, 2, 2, 2, 2]
repeat
Repeat a string in JavaScript a number of times
These days, the repeat string method is implemented almost everywhere. (It is not in Internet Explorer.) So unless you need to support older browsers, you can simply write: “a”.repeat(10) Before repeat, we used this hack: Array(11).join(“a”) // create string with 10 a’s: “aaaaaaaaaa” (Note that an array of length 11 gets you only 10 “a”s, … Read more