When comparing Command-Shift-4 vs tape, the Slant community recommends tape for most people. In the question“What are the best tools for measuring web elements in the browser?” tape is ranked 1st while Command-Shift-4 is ranked 4th. The most important reason people chose tape is:
Very simple API that doesn't require globals, or monkey patching objects for assertions.
Ranked in these QuestionsQuestion Ranking
Pros
Pro Available natively on any Mac
It's already built in to the OS.
Pro Simple API
Very simple API that doesn't require globals, or monkey patching objects for assertions.
Pro Built-in assert
This way you don't have to add more dependencies and external assertion libraries.
Pro No global functions
Tape does not use global methods such as "it", "describe", since they are not considered best practice in JavaScript.
Pro It follows the principles of TAP
TAP: Test Anything Protocol
Cons
Con No concurrency
Cannot run async test cases concurrently for faster test builds.