A brief overview of this history of React, where it stands today, and where we're headed. This talk was presented at dotJS on November 17, 2014.
追記: 情報が色々と古くなったため、2020年に書き直した版へのリンクを張っておきます。 この記事は VirtualDOM Advent Calendar 2014 - Qiita の初日です。 初日ということで、基調講演風に、Virtual DOMとはなにか、なぜ僕はこんな興奮しているのか!という話から。 Virtual DOMとはなにか 既存の概念で当てはめると、JavaScriptのMVC, MVW(Whatever)フレームワークのViewに位置します。が、その程度では終わりません。仮想DOMとは世界を革命する力であり、このjQueryのDOM操作で汚れきったフロントエンドを救う救世主なのです。 現時点で自分が知っている限りは、以下の実装を指します。 facebook/react 最も使われてるFacebookの実装 Matt-Esch/virtual-dom Altenative
Ever since we started using React to rebuild our UI at uberVU (now Hootsuite) the #1 developer question has probably been: What's the exact difference between props and state? It's fairly easy to understand how they work—especially when seen in context—but it's also a bit difficult to grasp them conceptually. It's confusing at first because they both have abstract terms and their values look the s
ElementFactoriesAndJSX.md New React Element Factories and JSX In React 0.12, we're making a core change to how React.createClass(...) and JSX works. If you're using JSX in the typical way for all (and only) React components, then this transition will be seamless. Otherwise there are some minor breaking changes described below. The Problem Currently var Button = React.createClass(...) does two thin
React is a remarkable JavaScript library that’s taken the development community by storm. In a nutshell, it’s made it easier for developers to build interactive user interfaces for web, mobile and desktop platforms. Today, thousands of companies worldwide are using React, including big names such as Netflix and Airbnb. In this guide, I’ll introduce you to React and several of its fundamental conce
この記事は VirtualDOM Advent Calendar 2014 - Qiita のネタが切れた時にどこからか指定されるやつです。中の人なんであんまり行儀悪いことすると怒られるんだけどな! やりたいこと UXとSEOのためにイニシャルビューはサーバーサイドで生成し、再描画時にクライアントで同じテンプレートから生成するも、一旦画面を捨てて再構築するのを避けたい。 具体的には、サーバーサイドで何かしらの方法(nodeやreact-railsを想定)で実行して生成されたReactのId付きのDOM React.renderToString(Component({})) して生成したreactId付きHTMLに対して、再描画せずにReactを適用できるようにする(イベント注入含む) 手法 reactのid付きDOMはこんなもの。 > React.renderToString(React.
Facebook announced Flux at F8 in April as an application paradigm to complement React. But Flux has been pretty nebulous, as there hasn’t been much code released. The examples in Facebook’s Flux repository gave a better idea of its overall composition, but there was still a ton of boilerplate involved, and that’s usually where a library comes along to bring some level of abstraction and convenienc
Our Setup Node.js App feature allows for the choosing a specific version of Node.js in order to run the apps using Node.js 6.x, 8.x, 9.x, 10.x, 11.x, 12.x, 14.x, 16.x, 18.x, 19.x and 20.x versions. The currently available Node.js version pool on our Shared servers is available at this page. This function provides ultimate flexibility and features a user-friendly interface that helps you get faster
TL;DR I struggled for a long time trying to understand React. This is what I wish someone had told me. What is React?How does React compare to Angular, Ember, Backbone, et al? How do you handle data? How do you contact the server? What the heck is JSX? What is a "component"? Stop. Stop it right now. React is MAINLY THE VIEW LAYER. React is mentioned in the same breath as other Javascript framework
http://youtu.be/uwnjDXtJufs 1 comment | 0 points | by WazanovaNews ■ comment by Jshiike | 44分前 コンポーネントベースのviewレイヤのライブラリであるReactを、実際に使ってみた感想についての発信が増えてきているので、まとめてみました。(4)はFluxの話も入ってます。) 1) Reactとは? E4E Developer Conf 2014の講演でFacebookのBen Andersonは、Reactを採用しているサービスを挙げています。 Facebook / Instagram / GitHub (Atom) / Khan Academy (with Backbone.js) / Mozilla Firefox (for Paneis) / NY Times / Reddit (stor
React.js is a fantastic library. Sometimes it seems like the best thing since sliced Python. React is only one part of a front-end application stack, however. It doesn’t have much to offer when it comes to managing data and state. Facebook, the makers of React, have offered some guidance there in the form of Flux. Flux is an “Application Architecture” (not a framework) built around one-way data fl
React.js and Dynamic Children - Why the Keys are Important … and check why 5600+ Rails engineers read also this React.js and Dynamic Children - Why the Keys are Important Recently I’ve been building a pretty dynamic interface based on google analytics data for one of our customers. There was a bug that I couldn’t quite figure out because of my wrong understanding of how react works. In the end it
React.jsについての簡単な紹介 Component化、Prop、Stateの使い分け、イベント、addon、mixin、アーキテクチャ、ServerSide Renderingなどについての説明。 一部v0.12で変わった部分の対応もしています。
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