Build svelte components with test first aproach by using Jest and the Svelte Testing Library. We will see how we can query elements, how we can interact with them and also how we can replace external service without mocking.

Join us for the last few Svelte Summit videos where you'll learn about i18n and preprocessors!

Today we'll navigate the chilly landscape of SvelteKit adapters, akin to the snowy components on a glowing logic board. The stream will focus on building a custom adapter for WinterJS, demonstrating how to gear up your SvelteKit app for the winter of the web world. Bundle up for an insightful session on SvelteKit adaptation!

En tant que journaliste en apprentissage au service infographie des Échos, je compte évoquer à travers des exemples pratiques comment Svelte et D3 peuvent travailler main dans la main pour aider une rédaction dans la réalisation d'infographies interactives sur le web. As a trainee journalist in the infographics department at Les Échos, I will use practical examples to show how Svelte and D3 can work hand in hand to help a newsroom create interactive infographics for the web.

A Svelte and SvelteKit changelog update covering CSS parsing improvements and request handling fixes. A community showcase of "Sals," a functional reactive alternative to Svelte stores with better async and error handling. A guide to configuring Vitest for browser-like environments to properly test Svelte components' `onMount` lifecycle hook.

A weekly Svelte update from February 2024 covering changelog highlights, community showcase featuring Paraglide JS for internationalization, and discussions about Svelte 5 progress.

- changelog: recent updates in Svelte - use of hooks.server.js in SvelteKit - differences between using +page.ts and +page.server.ts in SvelteKit

Svelte updates and a showcase by Eno on a new component called Svelte Cartesian. The episode starts with a changelog covering various fixes and improvements in Svelte, including event handler changes, input value handling, and CSS pruning. Eno then presents Svelte Cartesian, a tool for visual regression testing that helps render all combinations of a component's props for testing purposes.

Latest updates and features in the Svelte ecosystem, particularly around SvelteKit. The episode highlights the introduction of experimental async SSR (Server-Side Rendering), which allows for asynchronous operations directly within Svelte components, significantly improving developer experience.

Recent updates and features in Svelte and SvelteKit, with a focus on Storybook for Svelte Part 3: Testing

Matthias tweeted a 20 line of code i18n library with Svelte and it went semi-viral: https://twitter.com/h_i_g_s_c_h/status/1344223132308164616

Creating effective and unique data visualizations for news websites requires sophisticated tools. In fact, Svelte is currently becoming a gold standard tool to build interactive graphics for the world’s newsrooms. Why is that and what is so special about Svelte? Come and let’s go on a behind-the-scenes walk into the machine room of a modern interactive data visualization.

SvelteKit gives developers the ability to do more with less. Less code, less energy, and consequently less time. More so, it gives you all the SEO benefits of single-page applications with client-side routing for almost instant navigation. Talk about the best of both worlds. With the techniques we'll discuss in this talk, you'll learn how to get the best of SvelteKit and unlock the superpowers you never knew you had

Maurice de Beyer on building reliable Svelte applications using Cypress and test-driven development.

A demo on how to setup internationalization in a SvelteKit project using the lightweight library typesafe-i18n.