Ways of tests parallelization in JavaScript (Oleksandr Khotemskyi, Ukraine) [RU]

People often think that running parallel tests in JavaScript is hard, and actually it is. We will explore possible ways of running JavaScript(nodejs) tests simultaneously using different approaches starting from basic and well-known splitting by files, and finishing with some crazy experimental things like worker threads, Functions as a Service, Isolates. Explanations and performance metrics are included!