‘Higher-order functions’ is a fancy term for functions that take other functions as arguments or that return functions. Very powerful! Last week, I casually dropped the term “higher-order function” ...

An icon in the shape of a lightning bolt. Impact Link Most websites are programmed using JavaScript, which is essential for more advanced or complex operations and functions. JavaScript can also be ...

Overview: Strong fundamentals in data types, scope and closures boost interview performance.Understanding promises and event ...

Performing JavaScript addition may seem like a simple task, until you discover the number of different ways you can add them. Mathematical calculations are often critical operations that require ...