JavaScript (JS) tabIndex Example: HTML DOM Objects – Anchor Object – JavaScript (JS) tabIndex Example
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JavaScript (JS) tabIndex Example: HTML DOM Objects – Anchor Object – JavaScript (JS) tabIndex Example
Purpose: – Illustrates the JavaScript syntax for the Anchor Object tabIndex Property .
Prerequistes:
- Install Visual Web Developer 2008
Syntax: object.tabIndex=Index – Allows you to retrieve or assign tabbing order for objects.
Restrictions: None
Notes:
- You can build your own library of syntax examples by using same web site over and over and just add new files to it.
Instructions:
- Use Visual Web Developer 2008
- Create new web site;
- Click File/New Web Site
- Select ASP.NET Website Template
- Select C-Sharp for hrefuage
- name of Web Site could be JavaScript_Syntax.
- Add New folder named "HTMLDOMObjects"
- Right-click project name in solution explorer;
- add new folder;
- name of folder should be: HTMLDOMObjects
- Add New subfolder to "HTMLDOMObjects" folder named "DOMAnchor"
- Right-click folder named "HTMLDOMObjects" in solution explorer;
- add new folder;
- name of folder should be: DOMAnchor
- Add New subfolder to "DOMAnchor" subfolder named "AnchorObjectProperties"
- Right-click subfolder named "DOMAnchor" in solution explorer;
- add new folder;
- name of folder should be: AnchorObjectProperties
- Add HTML Page Named tabIndex to AnchorObjectProperties subfolder
- Right-click AnchorObjectProperties subfolder;
- add new item;
- Select HTML Page
- HTML Page name should be tabIndex
- Click on copy code in code below to copy code into HTML Page tabIndex.htm
- Right-click on HTML page tabIndex.htm and select view in browser
| HTML | | copy code | | ? |
< !DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> |
<html> |
<head> |
<title>IdealProgrammer.com: tabIndex </title> |
<!-- |
*************************************************** |
* This example is from http://idealprogrammer.com * |
*************************************************** |
--> |
</head> |
<body> |
<input id="Button1" type="button" tabindex="2" value="Button1" /><br /><br /> |
<input id="Button2" type="button" tabindex="1" value="Button2" /><br /><br /> |
<input id="Button3" type="button" tabindex="0" value="Button3" /><br /><br /> |
<input id="Button4" type="button" tabindex="3" value="Button4" /><br /><br /> |
<script type="text/javascript"> |
//***************************************************** |
// DOM Objects |
//***************************************************** |
//***************************************************** |
// *** Anchor Object Properties *** |
//***************************************************** |
//***************************************************** |
// tabIndex |
//***************************************************** |
// SYNTAX: |
// object.tabindex="index" Allows you to retrieve or assign |
// the tabbing order for an object |
// Two ways to retrieve accessKey |
// 1. GetElementsByTagName |
myObject = document.getElementsByTagName('input')[0]; |
document.write("Button1 Using getElementsByTagName : " + myObject.tabIndex); |
document.write("<br />"); |
// 2. GetElementById |
document.write("Button2 Using getElementById: "); |
document.write(document.getElementById('Button2').tabIndex); |
document.write("<br /><br />"); |
// Two ways to assign accessKey |
// 1. GetElementById |
myThirdButton = document.getElementById('Button3'); |
myThirdButton.tabIndex = "3"; |
document.write("<br />Button3 tabIndex changed to 3: ", myThirdButton.tabIndex); |
// 2. GetElementsByTagName |
myFourthButton = document.getElementsByTagName('input')[3]; |
myFourthButton.tabIndex = "0"; |
document.write("<br />Button4 tabIndex changed to 0: ", myFourthButton.tabIndex) |
</script> |
</body> |
</html> |
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