Build web components with Svelte

The article provides a comprehensive guide to creating universal web components using Svelte, a modern JavaScript framework. It emphasizes the importance of reusability and separation of concerns in coding, illustrating how web components, which are custom HTML elements with encapsulated styling and functionalities, can be developed using Svelte. The text details the process of building a card and a button component, converting them into universal components that can be used across different JavaScript frameworks like Vue and React. It describes how to configure Svelte to generate custom elements and discusses bundling these components for use in other web applications. The article also touches upon some drawbacks of using Svelte for web components, such as issues with camel case in component props and the necessity of tagging components, and offers potential solutions. It concludes by highlighting the potential browser support issues with the JavaScript customElement API and suggests using polyfills as a workaround.