ウェブブラウザ「Firefox 107」の正式版が公開されました。フロントエンドのウェブ開発を行う上でなくてはならない存在であるDevToolsが強化され、Firefoxなどで使用可能なアドオンであるWebExtensionsを開発する上で、より便利になりました。 WebExtensionsの ...

Debug your JavaScript code running in Firefox from VS Code. A VS Code extension to debug web applications and extensions running in the Mozilla Firefox browser. 📦 Install from VS Code Marketplace. In ...

This example shows basic architecture of an extension for Firefox developer tools. It handles basic toolbox initialization events and registers a new panel. This extension shows how to implement tools ...

The official version of the web browser 'Firefox 107' has been released. DevTools, a must-have for front-end web development, has been enhanced to make it more convenient to develop WebExtensions, ...

Typography is fast becoming one of the most important aspects of Web design, and it’s a good thing: we’ve all seen enough 12px-sized Times New Roman and Georgia to last a lifetime. This shift is ...

Another feature developers asked for is a Chrome- and Firebug-like network panel and timeline; the team already developed a prototype that makes it easier to see how a web app uses the network. The ...