Joy of Code

Learn how to do enter and exit CSS transitions using @starting-style, animate discrete properties like display, and use the View Transition API for smooth layout animations.

A deep dive into how Shiki Magic Move animates code blocks.

Learn how to animate code using TypeScript and the Shiki Magic Move library.

Learn how to use p5.js and integrate older CommonJS libraries in Svelte.

Learn how Svelte handles events using event delegation and how to avoid mistakes when creating events.

Browser console logs are great but they can be deceiving and waste your time unless you understand how they work.

Beginner to advanced course for the most beloved JavaScript framework.

Svelte released a new @attach feature, which is the onMount for elements that replaces Svelte actions.

Learn how to catch errors during rendering with Svelte error boundaries.

Learn how to avoid leaking user data and safely share state from the server between components in SvelteKit.

Learn how to share state without props and events using the Svelte Context API.

Learn how to use async functions inside effects in Svelte.

Using React-only libraries like Excalidraw in Svelte.

Learn different ways you can export and share reactive state in Svelte 5.

Learn how to make a custom Markdoc renderer for Svelte.

Using the framework agnostic Shiki Magic Move library in Svelte for smoothly animated code blocks.

Introduction to Svelte preprocessors and how to make your own Markdown preprocessor.

Avoid writing a bunch of media queries using a single line of CSS Grid.

Use CSS Grid instead of position absolute to stack items on top of each other.

Simple but powerful search with zero network requests at no cost using FlexSearch.

How to use functions from a child component inside a parent Svelte component.

Learn how to publish a JavaScript package to npm, and how to use SvelteKit to test, package, and publish a Svelte, or JavaScript library.

Learn how to make the best SVG animation library using existing Svelte features inspired by other animation libraries.

Learn how to use Svelte to declaratively generate a GUI with controls based on the values you give it for instant feedback when changing the UI.

Svelte stores are a simple way to share reactive state across components and handle global state.

Svelte actions are the most underrated and powerful feature of Svelte which sets it apart from other JavaScript frameworks.

Learn how to Sveltify any JavaScript library using Svelte actions and component composition.

The Svelte ecosystem covers the entire JavaScript ecosystem since Svelte gives you control over the DOM without requiring any glue code compared to React.

Learn how to animate state and page transitions with ease using the View Transitions API.

Learn how to use Threlte to make a 3D visualization of your GitHub contributions.

Using SvelteKit for web scraping to make an API for GitHub contributions.

Learn state management and reactivity in Svelte by making a matching game.

Learn how to make any recorded content from tutorials to presentations look and sound great.

Learn how to do impossible layout animations with Svelte using GSAP and the FLIP animation technique.

Learn how to create beautiful presentations with Svelte using the HTML presentation framework Reveal.js and Tailwind CSS.

Take advantage of composition in Svelte and learn how to use the Svelte context API with Svelte stores.

Learn how to make reusable UI components in Svelte by making an accordion.

Learn how data flows in your SvelteKit app.

Learn when to use page versus standalone API endpoints in SvelteKit.

Learn how to build a blazingly fast and extendable SvelteKit Markdown blog for poets.

Learn how to do page transitions in SvelteKit.

Learn how to deploy a full stack SvelteKit app with a database and authentication.

Learn what are SvelteKit hooks and how they're used through practical examples.

Learn how to have more control over layouts and how to reset layouts using group layouts in SvelteKit.

Learn how to work with forms in SvelteKit using form actions, progressive form enhancement and how to do validation.

Learn about API endpoints and loading data for your pages with SvelteKit.

Everything you need to know about SvelteKit routing including pages, layouts, dynamic routes, and advanced routing.

Understand how SvelteKit works by creating a SvelteKit project from scratch.

SvelteKit is the swiss army knife of JavaScript frameworks and blurs the line between frontend and backend.

How to deal with the "window is not defined" error in SvelteKit.