JavaScript String repeat()

Create copies of a text:

let text = "Hello world!";
let result = text.repeat(2);

let text = "Hello world!";
let result = text.repeat(4);

Description

The repeat() method returns a string with a number of copies of a string.

The repeat() method returns a new string.

The repeat() method does not change the original string.

string.repeat(count)

Parameter	Description
count	Required. The number of copies.

Type	Description
A string	The copies of the original string.

repeat() is an ECMAScript6 (ES6) feature.

ES6 (JavaScript 2015) is supported in all modern browsers since June 2017:


Chrome 51	Edge 15	Firefox 54	Safari 10	Opera 38
May 2016	Apr 2017	Jun 2017	Sep 2016	Jun 2016

repeat() is not supported in Internet Explorer.