What is Svelte.js and Why Should You Care? Svelte vs React vs Vue

Before React.js and Vue.js came along, building large, maintainable web applications was still pretty hard. JavaScript files were hard to organize and deploy to production, and manipulating the DOM was painful. React and Vue turned front end developers into productive rock-stars, but utilizing a Virtual DOM in the browser incurs performance penalties. What if we could know how things would change in an app at build time, rather than waiting until run time to do the work? Enter Svelte.js. Svelte.js has many similarities to React and Vue but offers benefits that improve performance while being easy to learn and truly reactive.

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