JavaScript includes a variety of built-in functions that allow developers to perform common operations on data, manipulate strings and arrays, and work with dates and times.

Above are some examples of built-in functions in JavaScript.

01 - Getting Started

02 - Language Basics

03 - Types & Scope

04 - Arrays

05 - Objects

06 - Errors & Debugging

07 - Functions

08 - Built-in Objects & Functions

09 - Working with the Window and Document Object Model (DOM)

10 - Events

11 - JavaScript and Http Requests (AJAX)