JavaScript Assignment


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JavaScript Assignment
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JavaScript Assignment Operators
Assignment operators assign values to JavaScript variables.
Operator | Example | Same As |
---|---|---|
= | x = y | x = y |
+= | x += y | x = x + y |
-= | x -= y | x = x - y |
*= | x *= y | x = x * y |
/= | x /= y | x = x / y |
%= | x %= y | x = x % y |
<<= | x <<= y | x = x << y |
>>= | x >>= y | x = x >> y |
>>>= | x >>>= y | x = x >>> y |
&= | x &= y | x = x & y |
^= | x ^= y | x = x ^ y |
|= | x |= y | x = x | y |
**= | x **= y | x = x ** y |
The **= operator is an experimental part of the ECMAScript 2016 proposal (ES7). It is not stable across browsers. Do not use it.
Assignment Examples
The = assignment operator assigns a value to a variable.
Assignment
var x = 10;
Try it Yourself »
The += assignment operator adds a value to a variable.
Assignment
var x = 10;
x += 5;
Try it Yourself »
The -= assignment operator subtracts a value from a variable.
Assignment
var x = 10;
x -= 5;
Try it Yourself »
The *= assignment operator multiplies a variable.
Assignment
var x = 10;
x *= 5;
Try it Yourself »
The /= assignment divides a variable.
Assignment
var x = 10;
x /= 5;
Try it Yourself »
The %= assignment operator assigns a remainder to a variable.
Assignment
var x = 10;
x %= 5;
Try it Yourself »
Test Yourself with Exercises!
Exercise 1 »
Exercise 2 »
Exercise 3 »
Exercise 4 »
Exercise 5 »
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