Untangling Spaghetti Code: Writing Maintainable JavaScript
This article was peer reviewed by Tom Greco, Dan Prince and Yaphi Berhanu. Thanks to all of SitePoint’s peer reviewers for making SitePoint content the best it can be! Almost every developer has had the experience of maintaining or taking over a legacy project. Or, maybe it’s an old project which got picked up again. Common first thoughts are to throw away the code base, and start from scratch. Th
なぜ仮想DOMという概念が俺達の魂を震えさせるのか - Qiita
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
Why I am switching to promises
Promises are not slow. At least, not anymore. Infact, bluebird generators are almost as fast as regular callback code (they're also the fastest generators as of now). And bluebird promises are definitely at least two times faster than async.waterfall. Considering that bluebird wraps the underlying callback-based libraries and makes your own callbacks exception-safe, this is really amazing. async.w
Promise Anti-patterns – Tao of Code
Promises are very simple once you get your head around them, but there are a few gotchas that can leave you with your head scratching. Here are a few that got me. Nested Promises You get a whole bundle of promises nested in eachother: loadSomething().then(function(something) { loadAnotherthing().then(function(another) { DoSomethingOnThem(something, another); }); }); The reason you’ve done this is
JS: The Right Way
Hey, you! This is a guide intended to introduce new developers to JavaScript and help experienced developers learn more about its best practices. Despite the name, this guide doesn't necessarily mean "the only way" to do JavaScript. We just gather all the articles, tips, and tricks from top developers and put it here. Since it comes from exceptional folks, we could say that it is "the right way",
Learning JavaScript Design Patterns by Addy Osmani
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データバインディングによるインタラクティブなUIの効率的な表現
requestIdleCallback()による協調的バックグラウンド処理の実現 / requestIdleCallback()
[O'REILLY]Developing Backbone.js Applications -
Available free for open-source reading below or for purchase via the O'Reilly store. Pull requests and comments always welcome. Prelude Not so long ago, “data-rich web application” was an oxymoron. Today, these applications are everywhere and you need to know how to build them. Traditionally, web applications left the heavy-lifting of data to servers that pushed HTML to the browser in complete pag
JavaScript Patterns
A JavaScript pattern and antipattern collection that covers function patterns, jQuery patterns, jQuery plugin patterns, design patterns, general patterns, literals and constructor patterns, object creation patterns, code reuse patterns, DOM and browser patterns (upcoming). Patterns collected while developing 喜感网. General Patterns Function Declarations - creating anonymous functions and assigning t
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Dependency Injection …and possible future of Angular.
http://flippinawesome.org/2013/10/28/a-gentle-introduction-to-monads-in-javascript/
https://flippinawesome.org/2013/06/03/javascript-inheritance-how-to-shoot-yourself-in-the-foot-with-prototypes/