
How to Use Higher-Order Functions in JavaScript
Higher-order functions can take other functions as arguments or return a function as a result. Learn how to use them and why they're useful.
Higher-order functions can take other functions as arguments or return a function as a result. Learn how to use them and why they're useful.
Learn what higher-order functions are, how they work, why you might need them, and what they look like in PHP, JavaScript and Python.