When comparing Firefox Developer Tools vs unobtainium, the Slant community recommends Firefox Developer Tools for most people. In the question“What are the best test automation tools for web apps?” Firefox Developer Tools is ranked 8th while unobtainium is ranked 21st. The most important reason people chose Firefox Developer Tools is:
Particularly strong with inspecting the new CSS Grid layouts.
Specs
Ranked in these QuestionsQuestion Ranking
Pros
Pro Page inspector
Particularly strong with inspecting the new CSS Grid layouts.
Pro Effective for identifying CSS styles in use on an element and testing different styles
Identifying the font in use is one thing Firefox's Developer Tools panel does particularly well, and which Chrome's Developer Tools panel doesn't do.
Pro Debugger
Debugger is useful and informative.
Pro Extensible
Custom drivers for e.g. API testing or static HTML testing exist and are easily built. Driver modules allow you to extend the main driver (e.g. Selenium or Appium) with ease.
Pro Platform agnostic because it is configuration driven
For test suites crossing multiple platforms, selecting the test target platform can be driven entirely by configuration.
Pro Seamlessly automate mobile and desktop browsers
Based on either Appium or Selenium, the API remains largely the same when switching between different platforms.
Cons
