x -= 2 (Compound Subtraction) : Assignment « Operators « JavaScript Tutorial

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JavaScript Tutorial » Operators » Assignment

2. 4. 3. x -= 2 (Compound Subtraction)


<html>

<head>

<title>A Simple Page</title>

<script language="JavaScript">

<!--

var x = 6;

alert(x -= 2);

//  -->

</script>

</head>

<body>



</body>

</html>

2. 4. Assignment
	2. 4. 1.	Assignment operator
	2. 4. 2.	x += 2 (Compound Plus)
	2. 4. 3.	x -= 2 (Compound Subtraction)
	2. 4. 4.	x *= 2 (Compound Multiply)
	2. 4. 5.	x /= 2 (Multiply Divide)
	2. 4. 6.	Advanced Assignment Operators
	2. 4. 7.	Assignment by Value Versus by Reference

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