Cookie Expires and Max-Age attributes now have upper limit | Blog | Chrome for DevelopersBuild with Chrome Learn how Chrome works, participate in origin trials, and build with Chrome everywhere.
SQLite Wasm in the browser backed by the Origin Private File System | Blog | Chrome for Developers
About SQLite SQLite is a popular, open-source, lightweight, embedded relational database management system. Many developers use it to store data in a structured, easy-to-use manner. Because of its small size and low memory requirements, SQLite is often leveraged as a database engine in mobile devices, desktop applications, and web browsers. One of the key features of SQLite is that it is a serverl
Record, replay, and measure user flows | Chrome DevTools | Chrome for Developers
Take a glance at the new Recorder panel (preview feature) with the video below. Complete this tutorial to learn how to use the Recorder panel to record, replay, and measure user flows. For more information on how to share the recorded user flows, edit them and their steps, see the Recorder features reference. Open the Recorder panel Open DevTools. Click on More options > More tools > Recorder.
Meltdown/Spectre | Blog | Chrome for Developers
Overview On January 3rd Project Zero revealed vulnerabilities in modern CPUs that a process can use to read (at worst) arbitrary memory — including memory that doesn’t belong to that process. These vulnerabilities have been named Spectre and Meltdown. What is Chrome doing to help keep the web secure, and what should web developers do for their own sites? TL; DR As a user browsing the web, you shou
Media updates in Chrome 63/64 | Blog | Chrome for Developers
Web developers can now predict whether playback will be smooth and power efficient. Chrome now supports HDR video playback on Windows 10. Offline playback with persistent licenses are now supported on Windows and Mac. The default preload value for <video> and <audio> elements is now "metadata". An error is now thrown when media playback rate is unsupported. Chrome now pauses all background video-o
New in Chrome 63 | Blog | Chrome for Developers
Chrome 63 allows you to import JavaScript modules dynamically. My favorite interview coding question becomes a piece of cake with async iterators and generators. You can override the browser's default overflow scroll behavior with the CSS overscroll-behavior property. And we've changed the way users are prompted for permission requests And there's plenty more! I'm Pete LePage. Let's dive in and se
ヘッドレス Chrome スタートガイド | Blog | Chrome for Developers
要約 ヘッドレス Chrome Chrome 59 でリリースされますChrome ブラウザをヘッドレス環境で実行する方法です。 基本的に Chrome なしで Chrome をご利用いただけます。Google が提供する最新のウェブ プラットフォーム機能をすべて使用可能 をコマンドラインに追加することもできます。 なぜこれが有用なのでしょうか ヘッドレス ブラウザは、自動化されたテストやサーバー環境に最適なツールです。 表示する UI シェルは不要です。たとえば、特定の環境に対する PDF を作成することも、ブラウザで URL がどのようにレンダリングされるのかを調べることもできます。 Headless（CLI）の起動 ヘッドレス モードを開始する最も簡単な方法は、Chrome バイナリを開くことです。 使用できます。Chrome 59 以降をインストールしている場合は、--headle
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Chrome Dev Summit 2014: Let's build some apps with Polymer!
Lighthouse 2.6 Updates | Blog | Chrome for Developers