Testing Different JavaScript Versions : JavaScript Version « Development « JavaScript DHTML

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JavaScript DHTML » Development » JavaScript Version 
Testing Different JavaScript Versions


<html>
<head>
  <title>JavaScript Unleashed</title>
</head>
<body>
   
  <script language="JavaScript">
  <!--    var x = "3";
    var y = 7;
    document.write('x "3"');
    document.write("<br>");
    document.write("y = 7");
    document.write("<br><hr>");
    document.write("JavaScript 1.0 and 1.1<br>");
    document.write("x == 3 : ");
    document.write(x == 3);
    document.write("<br>");
    document.write('y == "7" ');
    document.write(y == "7");
  //-->
  </script>
  <script language="JavaScript1.2">
  <!--
    document.write("<br><br>JavaScript version 1.2<br>");
    document.write("x == 3 : ");
    document.write(x == 3);
    document.write("<br>");
    document.write('y == "7" ');
    document.write(y == "7");
  //-->
  </script>
  <script language="JavaScript1.3">
  <!--
    document.write("<br><br>JavaScript version 1.3 and higher<br>");
    document.write("x == 3 : ");
    document.write(x == 3);
    document.write("<br>");
    document.write('y == "7" ');
    document.write(y == "7");
  //-->
  </script>
  <script language="JavaScript">
  <!--
    document.write("<br><br>Accomodate all versions.<br>");
    document.write("x - 0 == 3 : ");
    document.write(x - == 3);
    document.write("<br>");
    document.write('"" + y == "7" ');
    document.write("" + y == "7");  //-->
  </script>
</body>
</html>


           
       
Related examples in the same category
1.Check whether JavaScript 1.2 is supported
2.Set a variable to determine what version of JavaScript we support
3.Using Multiple Versions of JavaScript with the language Attribute
4.Using the 'noscript' Tag
5.Multiple Script Versions
6.Employing the 'NOSCRIPT' Tag
7.Rendering Different Content for Scriptable and Nonscriptable Browsers
8.Hiding Scripts from Older Browsers
9.JavaScript 1.2 is supported, extract a new URL from the portion
10.A simple 'sniffer' that determines browser version and vendor
11.Variable for Browser version and vendor
12.Get IE Version Number
13.Get NN (Netscape Navigator) Version Number
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