The JavaScript concat method is used to join two or more strings.
Syntax:
string.concat(string1, string2, …, stri ng N)
Example of JavaScript concat() method:
var str1 = “This is “;
var str2 = “JavaScript concat() method”;
var n = str1.concat(str2);
alert(n); // OUTPUT : This is JavaScript concat() method
Live Demo:JavaScript concat() Method