When should I use functions in JavaScript?

When should I use functions in JavaScript?

You should use functions in JavaScript when you want to encapsulate code for reuse, improve readability, or manage complexity.

Can you give me an example of a function?

Sure! Here's a simple function that adds two numbers:

function add(a, b) {
    return a + b;
}

You can call it like this: add(2, 3); which will return 5.

What are the benefits of using functions?

Functions help in organizing code, reducing repetition, and making it easier to debug and maintain.

Are there different types of functions in JavaScript?

Yes, there are several types, including function declarations, function expressions, arrow functions, and anonymous functions.