Data Structure
Networking
RDBMS
Operating System
Java
MS Excel
iOS
HTML
CSS
Android
Python
C Programming
C++
C#
MongoDB
MySQL
Javascript
PHPWhat is Addition Assignment Operator (+=) in JavaScript?
It adds the right operand to the left operand and assigns the result to the left operand.
Example
You can try to run the following code to learn how to work with Addition Assignment Operator −
<html>
<body>
<script>
var a = 33;
var b = 10;
document.write("Value of a => (a += b) => ");
result = (a += b);
document.write(result);
document.write(linebreak);
</script>
</body>
</html>
Updated on: 2020-06-13T08:19:32+05:30
286 Views
