How much of the CSS style that you import from external libraries you really use? Sometimes even less than 20%, so why do you need to have all this unused style? No reason! Purgecss come to help, it is a tool which helps to remove unused CSS and it can be used as part of your development workflow. Post written by Luca Spezzano.

Whereas traditional frameworks like React and Vue do the bulk of their work in the browser, Svelte shifts that work into a compile step that happens when you build your app. Instead of using techniques like virtual DOM diffing, Svelte writes code that surgically updates the DOM when the state of your app changes.

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