Syed Jafer KforMakereadingsyedjaferk.hashnode.dev·Sep 25, 2022Pure function vs Impure function in JSKey rules of a function While writing functions we should take care of certain conditions. We need to make sure that our functions are, Predictable: It produces a predictable output for the same input. Reusable: Can reuse the function at multiple ...2 likes·132 readsCourse: Learn Javascript With UsJavaScriptAdd a thoughtful commentNo comments yetBe the first to start the conversation.