For busy web users, the humble Find-in-Page feature in the browser is one of the most important features available. While Google or Bing can get you to the page you’re looking for faster than ever before, once you get to that page, you’ve got to find the information you’re looking for1, and that’s where Find-in-PageContinue reading “Browser Features: Find in Page”
Tag Archives: webdev
ERR_BLOCKED_BY_CLIENT and HTML5 Sandbox
Recently, many Microsoft employees taking training courses have reported problems accessing documents linked to in those courses in Chrome and Edge. In Edge, the screen looks like this: But the problem isn’t limited to Microsoft’s internal training platform, and can be easily reproduced in Chrome: What’s going on? There are a number of root causesContinue reading “ERR_BLOCKED_BY_CLIENT and HTML5 Sandbox”
Attacker Techniques: Gesture Jacking
A few years back, I wrote a short explainer about User Gestures, a web platform concept whereby certain sensitive operations (e.g. opening a popup window) will first attempt to confirm whether the user intentionally requested the action. As noted in that post, gestures are a weak primitive — while checking whether the user clicked orContinue reading “Attacker Techniques: Gesture Jacking”
Web Platform Weirdness: Babies and Bathwater
When moving from other development platforms to the web, developers often have a hard time understanding why the web platform seems so … clunky. In part, that’s because the platform is pretty old at this point (>25 years as an app platform), partly because changes in form factors and paradigms (particular mobile) have introduced newContinue reading “Web Platform Weirdness: Babies and Bathwater”
Detecting When the User is Offline
Can you hear me now? In the web platform, simple tasks are often anything but. Properly detecting whether the user is online/offline has been one of the “Surprisingly hard problems in computing” since, well, forever. Web developers often ask one question (“Is this browser online?”) but when you dig into it, they’re really trying toContinue reading “Detecting When the User is Offline”
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