HTML Head Basics
Learn how to use the HTML head element to improve your site's SEO, social sharing, and user experience.
30 seconds of code provides a wide variety of snippet and article collections for all your development needs. Explore individual language collections or browse through collections about specific topics and programming concepts.
Learn how to use the HTML head element to improve your site's SEO, social sharing, and user experience.
A collection of techniques for centering HTML elements in any situation using CSS.
Get started with manipulating CSS in the browser, using JavaScript.
This snippet collection covers all the necessary resources to master working with URLs in JavaScript.
The JavaScript Proxy object is a powerful tool you can use to extend the functionality of objects in a variety of interesting ways.
Learn how to query the DOM quickly and efficiently with this collection of JavaScript tips and tricks.
Create, insert, remove and manipulate DOM elements with this collection of JavaScript tips and tricks.
Event handling needs to be done right in JavaScript. Pick up some tips and tricks to create a better user experience.
JavaScript arrow functions are a very useful tool to learn and master. Get started with this collection of articles.
Optimize your JavaScript with this collections of tips and tricks and take your website to the next level.
A collection of quick tips and tricks to level up your coding skills one step at a time.
Understand the fundamentals of React's rendering process as well as more advanced techniques with this series of articles.