FireBug is a really good add-on for Firefox that allows you to depurate the code of your webapps without having to close Firefox.
Thanks to Firebug, you will be able to edit HTML code and check how it works instantaneously, without having to reload.
That same action can be performed on stylesheets (CSS) and you'll also check changes on the fly.
Firebug includes a lite ruler that will be reallyuseful when working on the design of the application.
Other interesting features of firebug are:
- Network activity monitoring.
- Javascript code checker.
- DOM explorer (Document Object Model).
- etc.

Mozilla Firefox Plugins Firebug Firepath Selenium WebDriver

FireBug is a really good add-on for Firefox that allows you to depurate the code of your webapps without having to close Firefox. Thanks to Firebug, you will be able to edit HTML code and check how. The Firebug extension isn't being developed or maintained any longer. The team advised to use the built-in Firefox Developer Tools, which ship with Firebug.Last version of Firebug, 2.0.18, was released on October 7, 2016 and didn't support the browser's multi-process architecture. Firebug is a Firefox extension that puts a wealth of Web development tools at your fingertips while you browse. You can edit, debug, profile and monitor CSS.

Installation of Firebug

Firebug is a Firefox add-on that we will use to inspect the HTML elements of the web application under test. It will provide us the name of the element that our Selenese command would act upon.

Pre-requisite:

Install 54.0/55.0 version of Firefox from this url https://ftp.mozilla.org/pub/firefox/releases/.
Verify the version of Firefox. The firefox version should be 54.0/55.0. Latest Version of Firefox doesnt work for Firepath and Firebug.
Checking the version of Firefox.

Installation of Firebug Plug-in

Step 1

Use Firefox to navigate to Firebug’s download page https://addons.mozilla.org/en-US/firefox/addon/firebug/ . Click the “Add to Firefox” button.

Step 2
Wait for Firefox to complete downloading this add-on. On the dialog box that comes after, click “Install Now.”

Step 3
Wait for installation to complete. A notification will pop-up saying, “Firebug has been installed successfully.” You can immediately close this pop-up.

Note: In case you do not see above pop-up , no worries! This pop-up appears for a few seconds and disappears.

You do not need to restart Firefox after installing Firebug.

Get Firebug

Step 4

Launch Firebug by doing either of these two methods:

Press F12
Click on the Firebug button on the upper right corner of the Firefox window.

Step 5

Firebug should launch at the bottom of Firefox as shown below

Installation of FirePath Plug-in

Step 1

Use Firefox to navigate to Firepath’s download page https://addons.mozilla.org/en-us/firefox/addon/firepath/

Click the “Add to Firefox” button.

Step 2

Firebug For Mozilla

Wait for Firefox to complete downloading this add-on. On the dialog box that comes after, click “Install Now.” Aimersoft drm converter registration code.

Step 3

Wait for installation to complete. A notification will pop-up saying, “FirePath will be installed after you restart Firefox”. Click on Restart Now button.

Step 4

Launch Firebug by doing either of these two methods:

Firebug For Firefox Add On

Press F12
Click on the Firebug button on the upper right corner of the Firefox window.

Step 5

Firefox Firebug Addon

Firebug should launch at the bottom of Firefox as shown below. Click on FirePath tab to verify the installation successful.

Firebug For Firefox Mac