Tag: function


Functions in JavaScript

Functions are one of the foundational building blocks in JavaScript, allowing developers to organize, reuse, and structure their code effectively. A function is a block of code designed to perform ...

Callback vs Promise in JavaScript

JavaScript, being single-threaded, relies heavily on asynchronous programming to handle tasks that may take time, such as making API calls, reading files, or waiting for user input. Historically, c...

Async and Await in JavaScript

JavaScript is single-threaded and asynchronous by nature, which means tasks can run in the background without blocking the main thread. Prior to ES2017, asynchronous code was mainly handled using c...

Promises in JavaScript

JavaScript's Promise is a powerful feature that makes handling asynchronous operations simpler and more readable. Promises allow developers to work with asynchronous code in a more organized way, a...

Callbacks in JavaScript

In JavaScript, functions are treated as first-class citizens, meaning they can be passed around as arguments to other functions, returned from other functions, and assigned to variables. This is th...