A Web API is an application programming interface for the Web. A Browser API can extend the functionality of a web browser. A Server API can extend the functionality of a web server.

Nov 3, 2023 · In this tutorial, I'll walk you through the process of making API calls in JavaScript, step by step. By the end of this article, you'll have a solid understanding of how to interact with APIs in your JavaScript projects.

This section introduces you to the Web APIs specified in the HTML5 specification. These Web APIs allow you to use the modern functions provided by the web browsers in your web applications. Section 1. Client Storage. Cookies – learn about HTTP cookies and how to use JavaScript to manage cookies more effectively.

Summary: in this tutorial, you’ll learn about the JavaScript Fetch API and how to use it to make asynchronous HTTP requests. The Fetch API is a powerful and modern tool that simplifies making HTTP requests directly from web browsers.

Apr 11, 2025 · First up, we'll start by looking at APIs from a high level — what are they, how do they work, how to use them in your code, and how are they structured? We'll also take a look at what the different main classes of APIs are, and what kind of uses they have.

Apr 18, 2025 · An API is simply a medium to fetch or send data between interfaces. Let’s say you want to make an application that provides the user with some real-time data fetched from the server or maybe even allows you to modify or add data to some other endpoint. This is made possible by the API or the Application Programming Interface.

JavaScript Web API - Learn about JavaScript Web APIs, their functionality, and how to use them effectively in your web development projects.

Aug 21, 2024 · Learn how to use an API with JavaScript! Easy & simple beginner's guide with examples. Included are free and open APIs available for testing.

Fetch API: Methods to fetch data from web servers. Fullscreen API: Methods to handle HTML elements in full-screen. Geolocation API: Methods to let users to provide their location to web applications. History API: Methods to access to the URLs visited by the user. MediaQueryList API: Methods to query the media (the screen). Storage API

Feb 6, 2023 · In the first unit, you will learn the basics of APIs, including what they are and how they are used. You will also learn about RESTful APIs and how the web works. In the second unit, you will explore APIs and gain hands-on experience working with them. You will learn how to use APIs from the command line, how to use tools to explore APIs, and more.