Function as an Argument
Explore how to pass functions as arguments in JavaScript, including regular functions, anonymous functions, and arrow functions. Understand the concept of higher-order functions and callback functions, and see practical examples of invoking functions passed into other functions. This lesson helps you grasp a fundamental functional programming concept in JavaScript.
Background
There are occasions when you need functions inside functions. This may sound like a nested function problem, but sometimes one function is dependent on another function’s input to trigger a particular output. For this, we pass functions as arguments.
Introduction
Functions can be passed into other functions by being passed as arguments. This is because functions in JavaScript are objects. The functions that take other functions as an argument or ...