Overview The ability for extensions to interact directly with the filesystem has been one of the more controversial topics with WebExtensions. In the past this ability has been available to legacy extensions through APIs like OS.File and OS.File.DirectoryIterator and this has allowed those extensions to read and write from the filesystem with no limits. Firefox is adopting a sandboxed, multi-proce
Projects Status Last update: April 10, 2017 Feature Name Milestone Target Status Remark
Firefox 52 hit the release channel last week and it includes a few changes to setTimeout() and setInterval(). In particular, we have changed how we schedule and execute timer callbacks in order to reduce the possibility of jank. To start, consider the following simple demo site (you may not want to run it yourself): Demo Site When you click the “Start” button the site will begin flooding the brows
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