String concat() Method - Javascript String

Javascript examples for String:concat

  1. HOME
  2. Javascript
  3. String
  4. concat

Description

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

Parameter Values

Parameter Description
string1, string2, ..., stringX Required. The strings to be joined

Return Value:

A new String, containing the text of the combined strings

The following code shows how to Join two strings:

Demo Code

ResultView the demo in separate window 

<!DOCTYPE html>
<html>
<body>

<button onclick="myFunction()">Test</button>

<p id="demo"></p>

<script>
function myFunction() {//from   w  w  w .  j  a  va2 s.c  om
    var str1 = "Hello ";
    var str2 = "world!";
    var str3 = " Have a nice day!";
    var res = str1.concat(str2, str3);
    document.getElementById("demo").innerHTML = res;
}
</script>

</body>

</html>

Related Tutorials