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How to unit-test a private (non-exported) function in JavaScript

How to unit-test a private (non-exported) function in JavaScript

  • November 19, 2020

When writing unit-tests for JavaScript modules, we often encounter a dilemma wherein the module has some private functions that have not been exported. Testing a function that has been exported is easy since it can be imported in the unit testing framework, and the functionality can be tested. But how...