Desired Capabilities for Firefox/Firefox (headless)

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You can locate Firefox settings file at this path: \settings\internal\

You can access the useful Desired Capabilities for Firefox through:

  1. Open Firefox browser
  2. On the address bar type in 'about:config'
  3. Search for 'browser' keys
  4. Create a key called 'firefox_profile' in Katalon Studio settings and add your settings there.

Some common Desired Capabilities:

  1. Start Firefox at default page: browser.startup.homepage


  2.  Never ask for file download for file MIME type mentioned. The list of MIME type can be found here.


Code sample can be found in this project:

User Contributed Notes