Firebug is an add on to the Firefox, it enables the user to see the html code of the web page.
What ever the build code finally the webpage will be rendered in html code only.
For example : an webpage is developed using SAP but how to handle it with selenium ???
It is simple just check the webpage whether the code is developed by SAP, nopes ..if you check the source you will see only html nothing else because webpage will be rendered in html only.
Follow Below Steps to Install FireBug:
1.In firefox on the right hand top corner you can see a bug like icon
2.Click that bug icon
3.Now an window pops at the bottom
4.Select Rectangular with cursor icon and navigate on the webpage,it will highlight webelements with blue box
5.Now the bottom window will show you the source according to the element on which you are placing your cursor
6.Click on any web-element and then analyse the source
1.Right Click on the element and select Inspect Element with Firebug.
Follow Below Steps to Install FirePath
2.Go to Options
4.Click On Get Add Ons
5.Enter "Firepath" in the right top corner search box
6.Hit Enter Key