JavaScript String repeat() Method

repeat()The method returns a new string that contains the specified number of copies of the called string concatenated together.

Syntax:

string.repeat(count)

Example

var str = 'oldtoolbag.com';
str.repeat(4);

The numbers in the table specify the first browser version that fully supports the repeat() method:

Method
repeat()	41	24	Yes	9	12

Parameter	Description
count	The number of times the original string value should be repeated in the new string

Return Value:	A new string containing the specified number of copies of the given string
Exception Cases:	RangeError: The repetition count must be a non-negative number, and the repetition count must be less than infinity and cannot overflow the maximum string size
JavaScript Version:	ECMAScript 6