Working With JavaScript Variables : Variables « Language Basics « JavaScript Tutorial

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JavaScript Tutorial » Language Basics » Variables

1. 9. 7. Working With JavaScript Variables


<HTML>

<HEAD>

<TITLE>

Working With JavaScript Variables

</TITLE>

</HEAD>



<BODY>

<H1>Working With JavaScript Variables</H1>

<SCRIPT LANGUAGE="JavaScript">

<!--

   var numberOfDaysToSummer

   numberOfDaysToSummer = 119

   document.write("Number of days until summer: " + numberOfDaysToSummer + ".")

// -->

</SCRIPT>

</BODY>

</HTML>

1. 9. Variables
	1. 9. 1.	Variables
	1. 9. 2.	Variables can hold different types of values at different times
	1. 9. 3.	Naming Variables
	1. 9. 4.	Variables don't have to be declared before being used
	1. 9. 5.	Define variable and assign value
	1. 9. 6.	Reassigning value to Variables
	1. 9. 7.	Working With JavaScript Variables
	1. 9. 8.	Declare two variables in the same line
	1. 9. 9.	Reference a variable without declaration
	1. 9. 10.	Assign one variable to another variable
	1. 9. 11.	Do simple calculation
	1. 9. 12.	Braces indicate code blocks

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