New JavaScript Debugger coming to Firefox

Firefox is adding a JavaScript debugger to its web developer toolbox, that is, the ability to pause and play JavaScript code execution, and watch variables, a critical feature for programmers.

Important pieces of the debugger have been landing to Firefox code since Firefox 8, but a few weeks ago user interface pieces have made their way as well, making it usable for the first time. As Panoagiotis Astithas warns in a related post, it is not quite ready for general usage, but it works and here’s a video where you can see it in action: Continue reading New JavaScript Debugger coming to Firefox