JavaScript Made Easy: Free JavaScripts Tutorials Example Code

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JavaScript Basics

Inserting Javascript

Complete Tutorial

Advance DHTML Tutorial



Text Highlighter		[View Sample]

Highlightes the font color of each character in a line of text. Useful to catch the attention of your web site visitors. You may also customize the color and font of the text


Insert into <HEAD>


Insert into <BODY>
<SCRIPT LANGUAGE="JavaScript"> <!-- Original: K. Rama Moorthy --> <!-- Web Site: http://www.suyambhu.bizhosting.com --> <!-- This script and many more are available free online at --> <!-- The JavaScript Source!! http://javascript.internet.com --> <!-- Begin text = "JavaScript Rules"; // The text to scroll color1 = "blue"; // original text color color2 = "red"; // new character color fontsize = "8"; // font size of text speed = 200; // how fast to rotate to next character // time is in milliseconds, (i.e. 1000 = 1 second) i = 0; if (navigator.appName == "Netscape") { document.write("<layer id=a visibility=show></layer><br><br><br>"); } else { document.write("<div id=a></div>"); } function changeCharColor() { if (navigator.appName == "Netscape") { document.a.document.write("<center><font size =" + fontsize + "><font color=" + color1 + ">"); for (var j = 0; j < text.length; j++) { if(j == i) { document.a.document.write("<font color=" + color2 + ">" + text.charAt(i) + "</font>"); } else { document.a.document.write(text.charAt(j)); } } document.a.document.write('</font></font></center>'); document.a.document.close(); } if (navigator.appName == "Microsoft Internet Explorer") { str = "<center><font size=" + fontsize + "><font color=" + color1 + ">"; for (var j = 0; j < text.length; j++) { if( j == i) { str += "<font color=" + color2 + ">" + text.charAt(i) + "</font>"; } else { str += text.charAt(j); } } str += "</font></font></center>"; a.innerHTML = str; } (i == text.length) ? i=0 : i++; // reset after going through all letters } setInterval("changeCharColor()", speed); // End --> </script>

Other Options