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A String Object Prototype

Please note that some example is only working under IE or Firefox.

/*
JavaScript Bible, Fourth Edition
by Danny Goodman 

John Wiley & Sons CopyRight 2001
*/


<HTML>
<HEAD>
<TITLE>String Object Prototype</TITLE>
<SCRIPT LANGUAGE="JavaScript1.1">
function makeItHot() {
    return "<FONT COLOR='red'>" + this.toString() + "</FONT>"
}
String.prototype.hot = makeItHot
</SCRIPT>
<BODY>
<SCRIPT LANGUAGE="JavaScript1.1">
document.write("<H1>This site is on " + "FIRE".hot() + "!!</H1>")
</SCRIPT>
</BODY>
</HTML>
Related examples in the same category
1.  Demo all String methods
2.  String utility: word count, replace and capitalize
3.  Strip Commas
4.  Text Range Search and Replace (IE only)
5.  Counting the Words in a Text String
6.  Reversing a String
7.  Trimming a String Using Regular Expressions
8.  String encode and decode
9.  Capitalizing the First Letter in Each Word of a String
10.   Playing with Strings
11.   Using the String Object's Link Method
12.  Using a for Loop to Reverse a String
13.   Concatenate JavaScript String
14.  String length: number of characters in a string.
15.  String fontcolor(): a string in a specified color
16.  String indexOf(): string position
17.  String Validation
18.  Using Quotes within Strings
19.  Using the String Object
20.  String toUpperCase
21.  Lab for string.replace() and string.search()
22.  Slicing a String
23.  Creating a Custom toString() Method
24.  Reading a Portion of a String
25.  Source Code for a Sample Page That Formats a String Object with the 'a' Tag
26.  Source Code for Our String-Formatting Script
27.  Adding a replace() Method to the String Object
28.   Creating a Function That Will Search and Replace in Strings
29.   Using the indexOf() Method to Find All Occurrences of the Letter e in a Sentence
30.  Methods and Properties of the String Object
31.  Using the indexOf() Method to Find All Occurrences of the Letter e in a Sentence
32.  String match(): returns the text if found
33.  String substr() and substring(): returns a specified part of a string
34.  String toLowerCase() and toUpperCase(): converts a string to lowercase and uppercase
35.  Converting Strings to Upper Case
36.  String encoder








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