Counting the Words in a Text String : String « Language Basics « JavaScript DHTML

JavaScript DHTML

1.	Ajax Layer
2.	Data Type
3.	Date Time
4.	Development
5.	Document
6.	Dojo toolkit
7.	Event
8.	Event onMethod
9.	Ext JS
10.	Form Control
11.	GUI Components
12.	HTML
13.	Javascript Collections
14.	Javascript Objects
15.	Javascript Properties
16.	jQuery
17.	Language Basics
18.	Mochkit
19.	Mootools
20.	Node Operation
21.	Object Oriented
22.	Page Components
23.	Rico
24.	Scriptaculous
25.	Security
26.	SmartClient
27.	Style Layout
28.	Table
29.	Utilities
30.	Window Browser
31.	YUI Library

Java Source Code / Java Documentation

Java Open Source

Jar File Download

Photoshop Tutorial

C# / CSharp Tutorial

C# / CSharp Open Source

ASP.NET Tutorial

JavaScript Tutorial

JavaScript Reference

HTML CSS Reference

Python Tutorial

Python Open Source

SQL Server / T-SQL

SQL Server / T-SQL Tutorial

Oracle PL / SQL

Oracle PL/SQL Tutorial

VB.Net Tutorial

Flash / Flex / ActionScript

VBA / Excel / Access / Word

Microsoft Office PowerPoint 2007 Tutorial

Microsoft Office Excel 2007 Tutorial

Microsoft Office Word 2007 Tutorial

JavaScript DHTML » Language Basics » String

Counting the Words in a Text String


  

<html>

<body>

<SCRIPT LANGUAGE="JavaScript1.2">

function countWords(str){ 

   var count = 0; 

   var words = str.split(" "); 

    for (i=0 ; i < words.length ; i++){ 

       if (words[i] != "") 

          count += 1; 

    } 

   document.theForm.results.value = "There are " + count + " words in the text string you entered!"; 

} 

</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.	Reversing a String
6.	Trimming a String Using Regular Expressions
7.	String encode and decode
8.	Capitalizing the First Letter in Each Word of a String
9.	Playing with Strings
10.	Using the String Object's Link Method
11.	Using a for Loop to Reverse a String
12.	Concatenate JavaScript String
13.	String length: number of characters in a string.
14.	String fontcolor(): a string in a specified color
15.	String indexOf(): string position
16.	String Validation
17.	Using Quotes within Strings
18.	Using the String Object
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.	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

ww__w___.jav___a2__s_.___c__o__m__ |

Copyright 2003 - 08 Demo Source and Support. All rights reserved.

All other trademarks are property of their respective owners.