If a web app doesn’t use the browser, how can you test it? Microsoft’s Edge Dev Tools brings the familiar F12 tools to the desktop Press F12 in most web browsers and you’ll see a set of ...

Specifically, Web devs will be able to use Firefox's JavaScript debugger, DOM inspector, and CSS editor with Firefox, Chrome, and Safari. Each browser has its own remote debugging protocol, and ...

When debugging JavaScript, Firebug lets you set up breakpoints in the code, ... Note: The link takes you to getfirebug.com, where you can install the add-on directly into your Firefox browser.

Firefox's new Scratchpad is different from Firefox's other JavaScript dev tools in that it is just, as the Mozilla Blog puts it, "a text editor that knows how to run JavaScript." ...

Mozilla, makers of the well known Firefox browser, have a new web surfer in the works. The company released a short trailer today, teasing the launch of a new developer driven browser.

Mozilla has launched Firefox 77 with faster JavaScript debugging, optional permissions for extensions, and Pocket recommendations in the U.K. Skip to main content Events Video Special Issues Jobs ...