Improve generator performance by gzzhanghao · Pull Request #3283 · babel/babelYou signed in with another tab or window. Reload to refresh your session. You signed out in another tab or window. Reload to refresh your session. You switched accounts on another tab or window. Reload to refresh your session. Dismiss alert
ES2015 const is not about immutability · Mathias Bynens
This seems to be a very common misconception that just won’t die. I keep running into it in blog posts, Twitter discussions, and even books. Here’s my attempt at setting things straight. const creates an immutable binding ES2015 const does not indicate that a value is ‘constant’ or immutable. A const value can definitely change. The following is perfectly valid ES2015 code that does not throw an e
Looking ahead: Microsoft Edge for developers in 2016
Recently, in “Looking back: Microsoft Edge for developers in 2015,” we shared the priorities which guided our development in 2015, what we delivered with Windows 10 and Microsoft Edge, and shared some of the ways we measure success. Today, we would like to talk about where we’re heading with EdgeHTML in 2016. 2016 priorities for EdgeHTML We’ve been immersing ourselves in your feedback, reviewing d
Better bundles with Rollup - Jack Franklin
February 5, 2016Better bundles with RollupRecently I've been hearing a lot about Rollup, a new JavaScript bundling tool that aims to produce smaller bundling sizes through tree shaking, which is the process of taking an application and figuring out which code is actually used. Sam Saccone's cost of transpiling ES2015 repository also peaked my interest by comparing bundle sizes of popular bundling
ECMAScript Daily
Provide daily news about ECMAScript Next
RunKit
It’s easy to embed RunKit on any website. The embedded version of a RunKit notebook has a single executable code cell. It will grow and shrink vertically to fit its content, and fill its container horizontally. You can have as many instances as you like on a given page. Table of ContentsCommon use casesAttaching RunKit to an existing elementProgrammatically creating an EmbedEmbed APIExamplesBindin
Introducing ES2015 proxies | Blog | Chrome for Developers
ES2015 Proxies (in Chrome 49 and later) provide JavaScript with an intercession API, enabling us to trap or intercept all of the operations on a target object and modify how this target operates. Proxies have a large number of uses, including: Interception Object virtualization Resource management Profiling or logging for debugging Security and access control Contracts for object use The Proxy API
Javascript Rock
This is Dmitry Baranovskiy's javascript rap lryics put to a different tune. Recorded hastily with my iphone. You code in JS, but you mixing the types And always forget the syntax for "splice". To type "double equal" is like rolling the dice And you scared to death ... of prototypes It's time to stand up and get some respect, Just go to ECMA and start reading spec. Unpuzzle, unlock it, uncode and
JSConf.eu opening song - JavaScript Will Listen
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Flux Utilsのドキュメント日本語訳
JavaScriptの世界を反映するかのようにFluxのフレームワークも案の定玉石混合の状態となっています。Reduxが一つ頭抜け出したかなと言った状況ですが、Reduxはすでにロックインしてるので、Facebookのflux/utilsを使うのがいいよという話もあったりします。自分もいまだにどのフレームワークを使ったらいいのか決めあぐねているので、flux/utilsの勉強のためにFlux Utilsのドキュメントを日本語に訳してみることにしました。 はじめに まずはじめにこの記事は以下のFlux Utilsのドキュメントを日本語に翻訳したものとなります。日本語と一緒に原文も載せてありますが、フォントを小さくしていて読みにくいです。なので英文で読みたい方は本家にてどうぞ。 Flux | Application Architecture for Building User Interfac
2016-02-02のJS: Firefox 44.0、ES2016の追加機能、webpack2β
JSer.info #264 - Firefox 44.0がリリースされました。 letとconstはSpidermonkey独自の動作が含まれていましたが、今回ES6準拠となるように変更されました。 HTTP通信においてBrotliの圧縮アルゴリズムがサポートされています。 Content negotiation - HTTP | MDN Chromeでも49で実装されています。(HTTPSのみ有効) Intent to Ship: Brotli (Accept-encoding: br on HTTPS connection) - Google グループ ECMAScript 2016(ES2016)で追加される機能が確定しました。 ES2016からはProposal(≒機能ごと)に仕様の検討を行い、最終的に合意を得られたProposalがECMAScriptの仕様へマージされます。
GitHub - dfilatov/vidom: Library to build UI based on virtual DOM
Fast virtual DOM builder and patcher under the hood Update batching and synchronization with browsers rendering lifecycle by default Fast server-side rendering with ability to reuse existing DOM in the browsers also known as isomorphism Easy and clear way to subscribe to DOM Events API to build your own high-level components Namespaces support (e.g., SVG, MathML) Ability to render multiple compone
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Creating Posts, Custom Metadata, and Data in Wintersmith
ESBench
Introducing Endpoint and Literate APIs
GitHub - samccone/The-cost-of-transpiling-es2015-in-2016: Investigating the overhead cost of compiled es2015
ESNextbin
IE is Being Mean to Me
153796 – [ES6] bound functions .name property should be "bound " + the target function's name
GitHub - Khan/live-editor: A browser-based live coding environment.
