Testing JavaScript can be a pain. A lot of tools, techniques, and frameworks have been developed to make the process as painless as possible. While some of these tools like Mocha, Jasmine and Jest provide a testing structure, some others like Istanbul and Blanket generate code coverage reports too. Different methods of testing JavaScript code in a browser have different prospects and consequences. It is hard to narrow down on one tool or technique for all solutions! Let us have a quick look at some of the most popular ways to test JavaScript code in a browser.


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javascript,performance,debugging,cross browser testing