JavaScript - Array concat() Method

Description

Javascript array concat() method returns a new array comprised of this array joined with two or more arrays.

Syntax

The syntax of concat() method is as follows −

array.concat(value1, value2, ..., valueN);

valueN − Arrays and/or values to concatenate to the resulting array.

Return Value

This method returns an array object representing the resultant array, a concatenation of the current and given array(s).

Example

Try the following example.

Live Demo

<html>
   <head>
      <title>JavaScript Array concat Method</title>
   </head>
   
   <body>   
      <script type = "text/javascript">
         var alpha = ["a", "b", "c"];
         var numeric = [1, 2, 3];
         var alphaNumeric = alpha.concat(numeric);
         document.write("alphaNumeric : " + alphaNumeric ); 
      </script>      
   </body>
</html>

Output

alphaNumeric : a,b,c,1,2,3

javascript_arrays_object.htm

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