Learn about Web APIs

  1. Use querySelector to Add and Remove Element Class Names

    Use querySelector to Add and Remove Element Class Names

    Tutorial Beginner

    The DOM (Document Object Model) makes it easy to add and remove class names from HTML elements with JavaScript. In this article, we'll learn how to use the...

  2. Learn Modern JavaScript Fundamentals in 7 Hours: Free Course

    Learn Modern JavaScript Fundamentals in 7 Hours: Free Course

    Tutorial Beginner

    JavaScript is the language of the web. If you want to code for the web, you need to know JavaScript inside and out. This course will help you learn...

  3. Start Using HTML5 WebSockets With a Node.js Server

    Start Using HTML5 WebSockets With a Node.js Server

    Tutorial Intermediate

    Learn all about using WebSockets in your application and creating a steady flow of communication between client and server.

  4. How to Get and Use HTML5 Data Attributes in JavaScript

    How to Get and Use HTML5 Data Attributes in JavaScript

    Tutorial Intermediate

    In this article, we’ll discuss how you can get HTML5 data attributes with JavaScript. We’ll go through a couple of real-world examples to demonstrate how you...

  5. Create a Google Login Page in PHP

    Create a Google Login Page in PHP

    Tutorial Intermediate

    Learn how to integrate Google login in your PHP website. We’ll use the Google OAuth API, which is an easy and powerful way to add Google login to your site.

  6. Using ipdata for Geolocation

    Using ipdata for Geolocation

    Tutorial Intermediate

    With ipdata, developers can use a simple web API to acquire meaningful geolocational data on their visitors, allowing them to enhance their visitors'...

  7. How to Add the Sticky HTML5 WordPress Music Player to Your Site

    How to Add the Sticky HTML5 WordPress Music Player to Your Site

    Tutorial Beginner

    This tutorial will teach you how to quickly create a sticky music player for your WordPress website with continuous playback. This WordPress audio player...

  8. How to Create a Google Calendar Plugin for WordPress

    How to Create a Google Calendar Plugin for WordPress

    Tutorial Intermediate

    Regardless of niche, adding a calendar plugin to your WordPress site is a great way to improve user engagement and retention. In this tutorial, I'll show you...

  9. Adding a Music Player to Your WordPress Site

    Adding a Music Player to Your WordPress Site

    Tutorial Beginner

    Need to add a music player to your site? WordPress offers a number of solutions for your audio needs. Read on to find out how to define your needs and...

  10. Best JavaScript Game Engines and Games to Download

    Best JavaScript Game Engines and Games to Download

    Tutorial Beginner

    Using JavaScript for your next game? Check out the highlights of these five engines that can help give your project a jump start.

  11. Keys, Credentials and Storage on Android

    Keys, Credentials and Storage on Android

    Tutorial Intermediate

    This post on Android user data security will focus on credential and key storage. It will begin by introducing account credentials and end with an example of...

  12. Storing Data Securely on Android

    Storing Data Securely on Android

    Tutorial Advanced

    If you're storing user data, it's critical that you do so securely. This tutorial will get you up and running by looking at the storage system and how to...