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Desktop Opera One R2 introduces dynamic Themes August 20th, 2024 Opera One R2 introduces dynamic Themes which allow you to customize your browser with animated backgrounds and change the UI... Opera for iOS Introducing Opera One for iOS: a fresh take on mobile browsing August 14th, 2024 We're excited to announce the launch of Opera One for iOS, our redesigned, AI-powered browser for iPhone. Opera
Improving the performance of your HTML5 App  | Articles  | web.dev
Improving the performance of your HTML5 App Stay organized with collections Save and categorize content based on your preferences. Introduction HTML5 gives us great tools to enhance the visual appearance of web applications. This is especially true in the realm of animations. However, with this new power also come new challenges. Actually these challenges aren't really that new and it might someti
Gmail for Mobile HTML5 Series: Reducing Startup Latency
On April 7th, Google launched a new version of Gmail for mobile for iPhone and Android-powered devices. We shared the behind-the-scenes story through this blog and decided to share more of what we've learned in a brief series of follow-up blog posts. This week, I'll talk about how modularization can be used to greatly reduce the startup latency of a web app. To a user, the startup latency of an HT
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基本 拡大・縮å°ã‚’é¿ã‘ã‚‹ 下記ã®æŒ‡å®š <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=0;"> iPhone4ã®è§£åƒåº¦ã¯iPhone3Gより縦・横ã«å€å¤§ãã„ãŒã€width=device-widthを指定ã—ã¦ã‚‚iPhone3Gã¨åŒã˜320pxãŒè¿”ã‚Šã€è¡¨ç¤ºæ™‚ã«2å€ã«æ‹¡å¤§ã•ã‚Œã¦æç”»ã•ã‚Œã‚‹ã€‚style指定ã§è¦‹ã‹ã‘上ã®æ‹¡å¤§ã‚’é¿ã‘ã‚Œãªãã¯ãªã„ãŒã€ä»Šå›žã¯ã—ãªã„。 img.width / img.heighãŒç”»åƒã®å®Ÿã‚µã‚¤ã‚ºã¨ç•°ãªã‚‹å€¤ã‚’入れãŸã‚Šã€canvasã§ã®æ‹¡å¤§ã‚’ã™ã‚‹ã¨é…ããªã‚‹ã®ã§ã—ãªã„ タイマーã¯ã¾ã¨ã‚ã‚‹ ゲームã¨åŒã˜ã‚ˆã†ã«1ã¤ã®ãƒ«ãƒ¼ãƒ—ã§è¡Œã†ã€‚タイマーを増やã™ã¨é…ããªã‚‹ã—ã€canvasãªã‚‰clearRect()ãŒå¢—ãˆã‚‹ã€‚ 移動é‡ã¯çµŒéŽæ™‚間ベースã§
Benchmark.js
Benchmark.js v2.1.2 A benchmarking library that supports high-resolution timers & returns statistically significant results. var suite = new Benchmark.Suite; // add tests suite.add('RegExp#test', function() { /o/.test('Hello World!'); }) .add('String#indexOf', function() { 'Hello World!'.indexOf('o') > -1; }) .add('String#match', function() { !!'Hello World!'.match(/o/); }) // add listeners .on('c
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ã¯ã¦ãªã‚°ãƒ«ãƒ¼ãƒ—ã®çµ‚了日を2020å¹´1月31æ—¥(金)ã«æ±ºå®šã—ã¾ã—㟠以下ã®ã‚¨ãƒ³ãƒˆãƒªã®é€šã‚Šã€ä»Šå¹´æœ«ã‚’目処ã«ã¯ã¦ãªã‚°ãƒ«ãƒ¼ãƒ—を終了予定ã§ã‚る旨をãŠçŸ¥ã‚‰ã›ã—ã¦ãŠã‚Šã¾ã—ãŸã€‚ 2019年末を目処ã«ã€ã¯ã¦ãªã‚°ãƒ«ãƒ¼ãƒ—ã®æ供を終了ã™ã‚‹äºˆå®šã§ã™ - ã¯ã¦ãªã‚°ãƒ«ãƒ¼ãƒ—日記 ã“ã®ãŸã³ã€æ£å¼ã«çµ‚了日を決定ã„ãŸã—ã¾ã—ãŸã®ã§ã€ä»¥ä¸‹ã®é€šã‚Šã”確èªãã ã•ã„。 終了日: 2020å¹´1月31æ—¥(金) エクスãƒãƒ¼ãƒˆå¸Œæœ›ç”³è«‹æœŸé™:2020å¹´1月31æ—¥(金) 終了日以é™ã¯ã€ã¯ã¦ãªã‚°ãƒ«ãƒ¼ãƒ—ã®é–²è¦§ãŠã‚ˆã³æŠ•ç¨¿ã¯è¡Œãˆã¾ã›ã‚“。日記ã®ã‚¨ã‚¯ã‚¹ãƒãƒ¼ãƒˆãŒå¿…è¦ãªæ–¹ã¯ä»¥ä¸‹ã®è¨˜äº‹ã«ã—ãŸãŒã£ã¦æ‰‹ç¶šãã‚’ã—ã¦ãã ã•ã„。 ã¯ã¦ãªã‚°ãƒ«ãƒ¼ãƒ—ã«æŠ•ç¨¿ã•ã‚ŒãŸæ—¥è¨˜ãƒ‡ãƒ¼ã‚¿ã®ã‚¨ã‚¯ã‚¹ãƒãƒ¼ãƒˆã«ã¤ã„㦠- ã¯ã¦ãªã‚°ãƒ«ãƒ¼ãƒ—日記 ã”利用ã®ã¿ãªã•ã¾ã«ã¯ã”迷惑をãŠã‹ã‘ã„ãŸã—ã¾ã™ãŒã€ã©ã†ãžã‚ˆã‚ã—ããŠé¡˜ã„ã„ãŸã—ã¾ã™ã€‚ 2020-06-25 追記 ã¯ã¦ãªã‚°ãƒ«ãƒ¼ãƒ—日記ã®ã‚¨ã‚¯ã‚¹ãƒãƒ¼ãƒˆãƒ‡ãƒ¼ã‚¿ã¯2020å¹´2月28
SunSpider 1.0.2 JavaScript Benchmark
Try JetStream SunSpider is no longer maintained. We recommend JetStream, which tests the JavaScript techniques used by advanced web applications. ☀SunSpider 1.0.2 JavaScript Benchmark This is SunSpider, a JavaScript benchmark. This benchmark tests the core JavaScript language only, not the DOM or other browser APIs. It is designed to compare different versions of the same browser, and different br
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Mobile Performance
SLOBSERVER - L'actualité de Second Life
GitHub - facebookarchive/jsgamebench: Exercise web browsers under game-like conditions
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