Using the String Object : String « Language Basics « JavaScript DHTML

Using the String Object

<TITLE>Using the String Object Type</TITLE>
<SCRIPT LANGUAGE="JavaScript"><!--
function displayLine(text) {
s = new String("abcdefghijklmnopqrstuvwasdfasdfasdfasdfasdf")
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>

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
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.String match(): returns the text if found
32.String substr() and substring(): returns a specified part of a string
33.String toLowerCase() and toUpperCase(): converts a string to lowercase and uppercase
34.Converting Strings to Upper Case
35.String encoder
36.Concatenate two string variables together
37.Search string value in an array