概要プレスルーム著作権お問い合わせクリエイター向け広告掲載開発者向け利用規約プライバシーポリシーとセキュリティYouTube の仕組み新機能を試してみる© 2026 Google LLC
<video-js id="my-id" data-setup='{"liveui": true}'}> <source src="https://stream.mux.com/lhnU49l1VGi3zrTAZhDm9LUUxSjpaPW9BL4jY25Kwo4/highest.mp4" type="application/x-mpegurl"> </video-js> Languages We’ve had a bunch of language additions and updates in the 7.4 release line. In addition, we now copy the JSON files into the dist/lang folder for easier inclusion your projects. Languages added and upd
As the world build sites that are more heavily reliant on JavaScript, we sometimes pay for what we send down in ways that we can’t always easily see. Addy Osmani explains how and why JavaScript is the most expensive resource your site uses today—especially on mobile. Addy also shares tips for fixing JavaScript performance issues so everything loads quicker. A little discipline can help if you wan
Chrome supports AV1 video decoding. Querying which encryption schemes are supported through EME is now available. Web developers can experiment with querying whether a certain HDCP policy can be enforced. Media Source Extensions now use PTS for buffered ranges and duration values. Android Go users can open downloaded audio, video and images in Chrome. Stalled events for media elements using MSE ar
This article describes some key fundamentals that are common to all JavaScript engines — and not just V8, the engine the authors (Benedikt and Mathias) work on. As a JavaScript developer, having a deeper understanding of how JavaScript engines work helps you reason about the performance characteristics of your code. Note: If you prefer watching a presentation over reading articles, then enjoy the
http://www.assertjs.com Assert(js) Testing Conference is a one-day, single-track conference with a laser focus on testing for JavaScript developers - both UI...
I'm happy to announce that Video.js 7 is now out! It brings to Video.js support for HLS and experimental DASH support via the Video.js HTTP Streaming (VHS) project. Video.js 7 also drops support for some older Internet Explorer browsers only keeping support for IE11. While it's out, it's still in pre-release for a short while and only available under the next tag on npm. Some time next week, we'll
Clappr player: JavaScript メディアプレーヤーの使用法 はじめに こんにちは streampack チームのメディです。 https://cloudpack.jp/service/option/streampack.html I really like using Clappr and I would like to show you common use cases. Clapprを使うことが本当に好きです。一般的な使用法を説明します。 Copyrights of videos Big Buck Bunny © copyright 2008, Blender Foundation / www.bigbuckbunny.org Sintel © copyright Blender Foundation | www.sintel.org 360 test stream
"In The Loop" presented by Jake Archibald at JSConf.Asia 2018 Have you ever had a bug where things were happening in the wrong order, or particular style changes were being ignored? Ever fixed that bug by wrapping a section of code in a setTimeout? Ever found that fix to be unreliable, and played around with the timeout number until it kinda almost always worked? This talk looks at the browser's
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