27 lines
690 B
JavaScript
27 lines
690 B
JavaScript
<html>
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<head>
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<title>JavaScript Unleashed - Happy Codings :-) C++, C#, HTML, Java, JavaScript Code Examples</title>
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<script type="text/javascript">
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<!--
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function welcomeMessage(userName) {
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if (userName != null) {
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document.writeln("Hello, " + userName);
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}else{
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document.write("variable \"userName\" would show : ");
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document.writeln(userName);
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}
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}
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// -->
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</script>
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</head>
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<body>
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<script type="text/javascript">
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<!--
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document.writeln("First call to welcomeMessage(),\n");
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welcomeMessage("Mr.");
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document.writeln("<HR>\nSecond call to welcomeMessage(),\n");
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welcomeMessage();
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// -->
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</script>
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</body>
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</html> |