Delivering CSS & JS on your websites is completely different with HTTP/2, and here is a guide on how I've done it. D e l i v e r i n g C S S & J S o n y o u r w e b s i t e s i s c o m p l e t e l y d i f f e r e n t w i t h H T T P / 2 , a n d h e r e i s a g u i d e o n h o w I ' v e d o n e i t . We have been hearing about HTTP/2 for years now. We've even blogged a little bit about it. But we h
Join 150K+ monthly readers. In-depth articles on Node.js, Microservices, Kubernetes and DevOps. Node.jsNode.js is an asynchronous event-driven JavaScript runtime and is the most effective when building scalable network applications. Node.js is free of locks, so there's no chance to dead-lock any process. 8.4.0 just arrived with the experimental support of HTTP/2, which you can enable by using the
async_hooks, the new and still experimental API that came out with node 8 got my attention a few weeks back, so I decided to do a bit of exploring as to what it can help me do. async_hooks API in a gistasync_hooks API essentially makes it easier for you to track your resources (bye dtrace?). You start off by initializing it with an object of callbacks: init, before, after and destroy. . . var asyn
追記: 2019/04/24 本日リリースされたNode v12でESM周りの仕様が大幅に変更されました。 この記事の内容は既に古くなっているため、最新の情報は以下の公式ブログを参考にしてください。 Announcing a new — experimental-modules – Node.js Foundation – Medium 追記終了 この話を今日のNode学園で話すので、ご興味あればどうぞ。 nodejs.connpass.com (今日いくつか加筆修正しました) ECMAScript 2015で待望のES Modules(ESM)の仕様が策定されたものの実装がなかなか進まない、という話を1年前に発表した。 その後、ブラウザでのES Modules仕様が策定完了し、フラグ付きながら全主要モダンブラウザで初期実装が揃った (caniuse)。(dynamitterさん、kijt
Knowing where to start with accessibility testing can be difficult and overwhelming. In my article on Tools for Developing Accessible Websites, I mentioned 5 tools you can use to get started developing more accessible websites. More recently, I have discovered an incredibly powerful tool - pa11y Introducing pa11y # pa11y, pronounced pally, is a set of free and open source tools that aims to make d
Since Firefox 57, the --screenshot flag allows you to take screenshots of websites. The basic usage is as follows: /path/to/firefox -P my-profile -headless --screenshot https://developer.mozilla.org/ This creates a full-height screenshot of https://developer.mozilla.com/en-US/ called screenshot.png, in the active directory, with a viewport width of 800px. You can omit -headless when using --screen
Between 2013 and 2015, I organised and ran five iterations of a developer conference called Edge conf. It was my attempt to fix some of the things I felt were wrong with the way conferences worked. Life moved on and there was never an Edge conf 6, but some of the things we pioneered have inspired other events. This post is the long-overdue Edge conf playbook. I’d been to a lot of developer events
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