Javascript function a function is a separate part of the program that performs a particular task. the code of the function can be reused by calling the same function wherever it is required to perform ...

JavaScript tutorial: Higher-order functions. how-to. Apr 18, 2019 4 mins. JavaScript Software Development ‘Higher-order functions’ is a fancy term for functions that take other functions as ...

The JavaScript method, Array.map(f) is a pure function in that it takes a function as a parameter. That last point about pure functions warrants further exploration. First-order functions vs. pure ...

A function is a named group of statements. JavaScript functions are declared with the function keyword followed by the function name and parameter list in parentheses (). For this box, you're going to ...