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Using the String Object

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


/*
Mastering JavaScript, Premium Edition
by James Jaworski 

ISBN:078212819X
Publisher Sybex CopyRight 2001
*/

<HTML>
<HEAD>
<TITLE>Using the String Object Type</TITLE>
</HEAD>
<BODY>
<SCRIPT LANGUAGE="JavaScript"><!--
function displayLine(text) {
 document.write(text+"<BR>")
}
s = new String("This is a test of the JavaScript String methods.")
displayLine('s '+s)
displayLine('s.charAt(1'+s.charAt(1))
displayLine('s.charCodeAt(1'+s.charCodeAt(1))
displayLine('s.indexOf("is"'+s.indexOf("is"))
displayLine('s.lastIndexOf("is"'+s.lastIndexOf("is"))
displayLine('s.substring(22,32'+s.substring(22,32))
displayLine('s.toLowerCase() '+s.toLowerCase())
displayLine('s.toUpperCase() '+s.toUpperCase())
split = s.split(" ")
for(i=0; i<split.length; ++i)
 displayLine('split['+i+'] '+split[i])
// --></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.  String toUpperCase
20.  Lab for string.replace() and string.search()
21.  Slicing a String
22.  A String Object Prototype
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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