preact を読みやすいように色々削りました
Treebo is India’s top rated budget hotel chain, operating in a segment of the travel industry worth $20 billion. They recently shipped a new Progressive Web App as their default mobile experience, initially using React and eventually switching to Preact in production. What they saw compared to their old mobile site was a 70%+ improvement in time to first paint , 31% improvement in time-to-interact
Preact is a JavaScript library that describes itself as a fast 3kB alternative to React with the same ES6 API. As a frequent user of React, I’d always wanted to try out Preact and see what it offers, and the differences between Preact and React. In this article, I’ll do an introduction to Preact, its key concepts and differences between Preact and React. I’ll also demonstrate how Preact works with
function Counter() { const [value, setValue] = useState(0); return ( <> <div>Counter: {value}</div> <button onClick={() => setValue(value + 1)}>Increment</button> <button onClick={() => setValue(value - 1)}>Decrement</button> </> ) } Closer to the DOM Preact provides the thinnest possible Virtual DOM abstraction on top of the DOM. It builds on stable platform features, registers real event handler
PreactJS is a fast 3kB alternative to React with the same ES6 APIFirst, some background…PreactJS is developed by Jason Miller — one of my programming heroes. The framework was developed with a goal of providing high performance, memory efficiency and close compatibility with React API with an aim to keep the footprint as small as possible i.e 3kb. Preact is increasingly getting adopted in the comm
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