How do I debug Firefox console?

Open the debugger

  1. Select “Debugger” from the Web Developer submenu in the Firefox Menu (or Tools menu if you display the menu bar or are on Mac OSX)
  2. Press Ctrl + Shift + Z on Windows and Linux, or Cmd + Opt + Z on macOS (starting in Firefox 71; prior to Firefox 66, the letter in this shortcut was S ).

How do I install Firefox developer on Linux?

How to Install Firefox Developer Edition on Ubuntu

  1. Step 1: Download the .
  2. Step 2: Open Terminal.
  3. Step 3: cd into Downloads folder.
  4. Step 4: Copy .tar file into /opt folder.
  5. Step 5: Delete the .tar file by running.
  6. Step 6: Go back to home directory by running.
  7. Step 7: Navigate into /opt folder by running.
  8. Step 9: Un-tar the .

How do I install Firefox developer tools?

Navigate to the folder where the file is saved.

  1. Copy firefox*.
  2. Delete the downloaded firefox*.
  3. Navigate to the /opt directory.
  4. Un-tar the firefox*.
  5. Delete the firefox*.
  6. Change ownership of the folder containing Firefox Developer Edition /opt/firefox.
  7. Create the Firefox Developer Edition’s shortcut.

How do I enable browser debugging?

Chrome Browser debug logs

  1. Quit any running instance of Chrome.
  2. Right-click your Chrome shortcut.
  3. Select Properties.
  4. At the end of the Target: line, add the command line flags: –enable-logging –v=1.
  5. Click Apply.
  6. Launch Chrome using your shortcut.

How do I open Firefox developer tools?

You can open the Firefox Developer Tools from the menu by selecting Tools > Web Developer > Web Developer Tools or use the keyboard shortcut Ctrl + Shift + I or F12 on Windows and Linux, or Cmd + Opt + I on macOS.

What is the difference between Firefox and Firefox Developer Edition?

The Firefox Developer Edition is a version of Firefox that’s tailored for web developers. It includes: the latest Firefox features: Firefox Developer Edition replaces the old Aurora channel. Each new release includes features which have been stabilized via nightly builds.

How do I enable firebug in Firefox developer?

Firebug can be opened by pressing F12. To open it to inspect an element it is possible to press Ctrl + Shift + C / Cmd + Opt + C . The DevTools share the same shortcuts, but also provide shortcuts for the different panels.

How do I edit JavaScript debugger in Firefox?

Edit JavaScript in Mozilla Firefox

  1. Install Firebug Plugin. First, we need to install the Firebug plugin from the add-on themes inside the menu.
  2. Create and Open Page to Edit. We can write our JavaScript code in word pad, notepad, etc.
  3. Breakpoint Debugging.
  4. Update Changed Variables.
  5. View/Load Changes.

How do I get Developer Tools?

You can’t access Developer Tools directly on Android. Instead you’ll need to use Remote Debugging….Opening Developer Tools on mobile

  1. Connect your Android device.
  2. Open Developer Tools and go to “More Tools” > “Remote Devices”
  3. Authorize the remote access on your Android device.