_Whenever I open Twitter in a new tab on my phone, the page layout looks weird for a few seconds. It starts out looking like the desktop view and then, after a few seconds, it snaps back to the mobile view. What's causing this? Try opening this link to a window size detector in a background tab. Then visit that tab. On Chrome, this is what I see. If I hit the refresh button on that tab, the Outer window size snaps back: What's going on? According to the specification: _The…
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_Take a look at the following text, looks normal enough doesn't it? "Harry ".draziw a si Potter Now, try to select the text and see what happens. WHAT WITCHCRAFT IS THIS?! If you examine the source code for this page, you'll see that I'm using the Unicode Bi-Directional characters. "Harry ‮".draziw a si ‭Potter These characters are useful when writing text that includes, say, English and Arabic - but they can also be used for malicious purposes. On a more mundane level, the…
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_There is a new API in town! HTML5 will (soon) let you make the user's device vibrate. What fun! Obviously, it's useful for triggering alerts, improved immersivness during gameplay, and all sorts of other fun things like sending Morse Code messages via vibration. At the moment, Chrome (and other Android browsers) ask for permission before accessing features such as geo-location, camera, address book etc. This is a security measure to prevent your private information leaving your hands…
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_The latest version of the Chrome Browser for Android has introduced a curious rendering bug. When scrolling, I notice that the font hinting seems to break down. This makes the text very "juddery". It looks like the fonts shrink and grow and they scroll. This is very disorienting when reading. In this example I've noticed that once I've stopped scrolled the page, the fonts are hinted differently. I've enlarged the examples (without interpolation) so you can see them a bit more clearly. …
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