画像の最適化 | Web | Google Developers
When building a modern web experience, it's important to measure, optimize, and monitor if you're to get fast and stay fast. Performance plays a significant role in the success of any online venture, as high performing sites engage and retain users better than poorly performing ones. Sites should focus on optimizing for user-centric happiness metrics. Tools like Lighthouse (baked into web.dev!) hi
MediaElement.js - HTML5 video and audio unification framework
MediaElement.js Plugins Boost your player with Chromecast, Google Analytics and more Look good. Sound good. MediaElement.js is a blazingly fast and amazingly powerful HTML5 audio and video library that creates a unified feel for media files (MP4, MP3), streaming content (HLS, M(PEG)-DASH), and embeddable players like YouTube, Vimeo, Twitch, DailyMotion, Facebook, and SoundCloud.
CSSconf EU 2014 | Addy Osmani: CSS Performance Tooling
You've learned the concepts, now meet the tools. High-performance sites need to feel instant and deliver the goods in less than 1000ms. In this talk, learn about the bleeding edge tools that can automate keeping your CSS on the fast path. Automate generating critical-path CSS, removing unused CSS, discovering duplicate selectors, colors and more. Along the way, we might even optimize a well known
Advanced Debugging Techniques with Chrome - @Scale 2014 - Web
Paul Irish, Developer Advocate for Google Chrome The bigger your app, the harder to trace down bugs to their sources. Luckily, a slew of functionality is in the Chrome DevTools that are dedicated to helping you avoid the bug hunt and keeping you productive. In this session, Paul will cover some advanced JavaScript debugging techniques and show how to be effective. From framework blackboxing to asy
The Pursuit of 60fps Everywhere with Nat Duca
Nat Duca is an engineer on the Chrome team working to make an always-60fps, jank free mobile web a reality. If you want to move something at 60fps today, you must apply a littany of tricks, especially translateZ and friends. If you make a mistake, off the fast path ye shall go. On the Chrome team we think this sucks. Throughout the last year, we've been digging through examples of mobile UIs buil
Memory Management Masterclass with Addy Osmani
Addy is a senior engineer on the Chrome web engineering team, focusing on tools to help improve developer productivity and satisfaction. He works on Polymer - a Web Component library, is the the lead engineer on Yeoman and Web Starter Kit and regularly writes about web application architecture and the front-end. Outside of Google, Addy enjoys both hacking on open-source projects like TodoMVC and G
Classpert | Project-based master classes for complex topics
Elite Project-Based Learning School Learn fundamental and complex subjects with like-minded peers in a structured classroom environment, led by best-in-class instructors A Learner-Centered Methodology Hands-on learning, elevated Our programs are designed to ensure that your project is a work-in-progress from day one. Whether it's related to coding, writing or building a physical artifact, our prog
Your ultimate library for learning | SitePoint Premium
The home for developers Track your course progress, manage projects, and find your dream job - all in one place. Start Your Free Trial7 Day Free Trial. Cancel Anytime. SitePoint Premium Access to 700+ coursesPublish articles on SitePointDaily curated jobsLearning PathsDiscounts to dev tools Your ultimate library for learningDiscover our vast collection of courses and tutorials covering an array of
サイバーエージェントが「HTMLVideo」「HTMLAudio」「WebAudio」を包括した ブラウザ向けサウンドライブラリ「boombox.js」をオープンソースとして公開 | 株式会社サイバーエージェント
株式会社サイバーエージェント（本社：東京都渋谷区、代表取締役社長：藤田晋、東証マザーズ上場：証券コード4751）は、スマートフォンサービス開発のためのオープンソースとして、新たにブラウザ向けのサウンドライブラリ「boombox.js」を公開いたします。 「boombox.js」は、ブラウザでサウンドを再生する際に使われることの多い、一般的なオーディオ関連のAPIである「HTMLAudio」「WebAudio」「HTMLVideo」を包括して、一貫性のあるAPIとして提供するブラウザ向けサウンドライブラリです。「boombox.js」は、複数のオーディオ関連APIにおける環境差異を吸収しており、ラジオカセットレコーダー（ラジカセ）のように、シンプルなAPIで簡単に利用することが可能です。また、ブラウザが非アクティブ時には音声を停止する機能や、複数サウンドを同時に再生する機能などスマートフォン
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Velocity 2014: GPU and Web UI Performance: Building an Endless 60fps Scroller
GitHub - dypsilon/frontend-dev-bookmarks: Manually curated collection of resources for frontend web developers.
GitHub - bolshchikov/js-must-watch: Must-watch videos about javascript
Definitive Guide to Object-Oriented JavaScript | Let’s Code JavaScript