![]() This means we can pass functions as arguments to other functions, store functions in variables, and return a function from another function.įunctional programming stems from the declarative paradigm, in which you describe "what" the program should do, rather than the exact steps on how to do it. One of the core concepts of functional programming is the treatment of functions as first-class entities. In this guide, we'll quickly go over how you can utilize these functions, how they work step-by-step, and some common use cases for you to utilize them in your projects. They are some of the most useful functions when it comes to manipulating data from regular arrays to fit any condition or format you desire. Higher order functions in JavaScript such as map reduce and filter can completely transform the way you write your code. ![]()
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