JavaScript String concat() Method

concat()The method is used to concatenate two or more strings.

This method does not change the existing string but returns a new string containing concatenated text.

Syntax:

string.concat(string1, string2, ..., stringN)

Example

var a = 'JavaScript';
var b = 'Tutorial';
var c = a.concat(b);

All browsers fully support the concat() method:

Method
concat()	Is	Is	Is	Is	Is

Parameter	Description
string1, string2, ..., stringN	The strings to be concatenated to the string

Return Value:	A new string containing the concatenated text of the provided strings
JavaScript Version:	ECMAScript 1

Concatenate three strings:

Example

var a = 'JavaScript';
var b = 'Tutorial';
var c = 'Best Website!!!';
var str = a.concat(b, c);