Browsers may throttle requestAnimationFrame
Browsers may throttle requestAnimationFramerequestAnimationFrame (rAF) is a browser API that allows the execution of code before the next available frame on the device display. All modern JavaScript animation libraries, like Framer Motion, use this API to increment the visual properties of DOM elements, 3D models, or canvas contexts to create motion on the web. However, it isn't a guarentee that t
The cost of JavaScript in 2019 · V8
Show navigation Note: If you prefer watching a presentation over reading articles, then enjoy the video below! If not, skip the video and read on. “The cost of JavaScript†as presented by Addy Osmani at #PerfMatters Conference 2019.One large change to the cost of JavaScript over the last few years has been an improvement in how fast browsers can parse and compile script. In 2019, the dominant cost
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Why mobile web apps are slow
I’ve had an unusual number of interesting conversations spin out of my previous article documenting that mobile web apps are slow.  This has sparked some discussion, both online and IRL.  But sadly, the discussion has not been as… fact-based as I would like. So what I’m going to do in this post is try to bring some actual evidence to bear on the problem, instead of just doing the shouting match th
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Array.concatã§é…列ã®ã‚¯ãƒãƒ¼ãƒ³(コピー)を作æˆã™ã‚‹ - latest log
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Cacoo - Web上ã§å›³ã®ä½œæˆã¨ãƒªã‚¢ãƒ«ã‚¿ã‚¤ãƒ コラボレーション
Online diagramming tool for collaborating on wireframes, flowcharts, and more
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