userscript-phantom-tester Test-drive your Firefox/Chrome userscripts Work in progress - documentation and improvements coming soon. For the time being, you can have a look at: https://github.com/jakub-g/gh-code-review-assistant/blob/next/test/spec1.js#L2 https://github.com/jakub-g/gh-code-review-assistant/blob/next/gruntfile.js#L42 https://github.com/jakub-g/grunt-run-phantom-specs/blob/master/tasks/grunt-run-phantom-specs.js