1. FireBug

2. What is Firebug?  Firebug is a powerful tool that allows you to edit HTML, CSS and view the coding behind any website: CSS, HTML, DOM and JavaScript

3. Why do web Developers use Firebug?  Inspect the behavior of HTML/CSS and modify style  Detect the performance of the website  Track Cookies and Sessions  Debug Java Script

4. How to install a fire bug?  Go to http://www.getfirebug.comhttp://www.getfirebug.com  Click on Install Firebug

5. Advantages  Quickly Find Errors  HTML Editing and Inspecting  CSS Tweaking  Network Activity Monitoring

6. Java Script debugging Firebug includes a powerful JavaScript debugger that lets you pause execution at any time and see what each variable looked like at that moment.

7. Functionalities of JS debugging  Find scripts easily  Pause execution on any line  One step at a time  It breaks for errors  Stack traces unstacked  Watch expressions  Variable tooltips

8. Cookies  Firebug allows to view and manage cookies in a browser.  You can deny cookies for specific sites, filter cookies, create new and delete existing cookies.

9. DEMO

10. Thank You !! Indu Guduri Webber04