What is modular programming in JavaScript?

What is modular programming in JavaScript?

Modular programming is a software design technique that emphasizes separating functionality into independent, interchangeable modules.

Why is modular programming important?

It promotes code reusability, easier maintenance, and better organization, making it simpler to manage large codebases.

Can you give me an example of modular programming in JavaScript?

Sure! You can use ES6 modules to export and import functions or variables between files, like this:

// math.js export function add(a, b) { return a + b; }

// main.js import { add } from './math.js'; console.log(add(2, 3)); // Outputs: 5