Use of Global and Local Variables : Variable Definition « Language Basics « JavaScript DHTML






  1. JavaScript DHTML
  2. Language Basics
  3. Variable Definition

Use of Global and Local Variables

  

<HTML>
<HEAD>
<TITLE>Global and Local Variables</TITLE>
<SCRIPT LANGUAGE="JavaScript"><!--
function displaySquared(y) {
    var x = y * y
    document.write(x+"<BR>")
}
// -->
</SCRIPT>
</HEAD>
<BODY>
<SCRIPT LANGUAGE="JavaScript"><!--
for(x=0;x<10;++x)
 displaySquared(x)
// -->
</SCRIPT>
</BODY>
</HTML>








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6.Variable scoping
7.Get the type of a variable
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