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Feb 7 2008, 06:32 PM
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#1
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Member [Level 2] ![]() ![]() ![]() ![]() ![]() Group: Members Posts: 76 Joined: 21-November 07 Member No.: 53,412 |
The HTML <script> tag is used to insert a JavaScript into an HTML page.
Examples Write text with Javascript - http://www.w3schools.com/js/tryit.asp?filename=tryjs_text The example demonstrates how to use JavaScript to write text on a web page. Write HTML with Javascript - http://www.w3schools.com/js/tryit.asp?file...ryjs_formattext The example demonstrates how to use JavaScript to write HTML tags on a web page. [hr] How to Put a JavaScript Into an HTML Page CODE <html> <body> [color=red]<script type="text/javascript"> document.write("Hello World!"); </script>[/color] </body> </html> The code above will produce this output on an HTML page: CODE Hello World! Example Explained To insert a JavaScript into an HTML page, we use the <script> tag. Inside the <script> tag we use the "type=" attribute to define the scripting language. So, the <script type="text/javascript"> and </script> tells where the JavaScript starts and ends: CODE <html> <body> [color=red]<script type="text/javascript"> ... </script>[/color] </body> </html> The part document.write is a standard JavaScript command for writing output to a page. By entering the document.write command between the <script> and </script> tags, the browser will recognize it as a JavaScript command and execute the code line. In this case the browser will write Hello World! to the page: CODE <html> <body> [color=red]<script type="text/javascript"> document.write("Hello World!"); </script>[/color] </body> </html> Note: If we had not entered the <script> tag, the browser would have treated the document.write("Hello World!") command as pure text, and just write the entire line on the page. [hr] HTML Comments to Handle Simple Browsers Browsers that do not support JavaScript will display JavaScript as page content. To prevent them from doing this, and as a part of the JavaScript standard, the HTML comment tag can be used to "hide" the JavaScript. Just add an HTML comment tag <!-- before the first JavaScript statement, and a --> (end of comment) after the last JavaScript statement. CODE <html> <body> [color=red]<script type="text/javascript"> <!-- document.write("Hello World!"); //--> </script>[/color] </body> </html> The two forward slashes at the end of comment line (//) is the JavaScript comment symbol. This prevents JavaScript from executing the --> tag. |
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Feb 7 2008, 08:35 PM
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#2
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|||[ n00b King ]||| ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() Group: [HOSTED] Posts: 681 Joined: 20-June 07 From: Auckland Member No.: 45,102 |
title needs to be changed to 'javascript' I thought I was going to be reading a java tutorial.
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Feb 8 2008, 06:41 AM
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#3
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NERVE: Interception ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() Group: [HOSTED] Posts: 553 Joined: 14-April 07 From: Holy Terra Member No.: 41,610 |
I thought this was a java tutorial too! Remember, Javascript and Java are nothing alike, it is like comparing caught and court!
But anyway, you should remove the bb-code tags. Also you should put in a 'Doctype' but since there isn't a 'script language' tag, I am automatically assuming that this is XHTML 1.0 Strict. I can't find any other mistake other than the bb-code tags (not really a problem though) |
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