August 1999
Intermediate to advanced
1488 pages
72h 53m
English
Content preview from Pure JavaScript
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if
JavaScript 1.0+, ECMAScript 1.0+, JScript 1.0+ Nav2+, NES2+, IE 3+, Opera3+ Syntax
if(statement){ code; }
Description
The if statement is used to perform logic statements on specific cases. If statement evaluates to true, code is executed.
Example
In Listing 6.143, you see how the if statement is being used to determine if the temp Boolean value is true.
Listing 6.143 Example of if Statement
<html>
<body>
<script lanuguage="JavaScript">
<!–– Hide
var temp = 1;
if(temp == true){
document.write("Statement is true");
}
// End Hide –– >
</script>
</body>
</html>
|
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