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”
Tag Archives: offline
MHTML in Chromium
The MHTML file format (aka “Webpage, single file”) allows a single file to contain the multiple resources that are used to load a webpage (script, css, images, etc). Edge (Chromium) has an option to use the format when saving the current page via Ctrl+S or the Save page as… menu command: … but the browser’sContinue reading “MHTML in Chromium”
Going Offline with ServiceWorker
In the IE8 era, I had a brief stint as an architect on the IE team, trying to figure out a coherent strategy and a deployable set of technologies that would allow web developers to build offline-capable web applications. A few of those ideas turned into features, several turned into unimplemented patents, and a fewContinue reading “Going Offline with ServiceWorker”