In Firefox 11, Mozilla continues to push the envelope with a new style editor and 3D DOM Viewer. This is in addition to the really nice inspector and JavaScript Scratchpad introduced in the previous version of Firefox. Firefox 11 Style Editor Sep 29, 2017 · I must be weird, but that was an actually useful feature, imaginative and with no parity elsewhere. For some period of time I used Firefox solely because I enjoyed that feature. I still check in occasionally hoping to see it when I have to troubleshoot a related issue. And when I bring it up to people who remember it…well they seem kinda bummed about it being gone as well. To be sure, its ...

Example of a grid when viewed in Firefox DevTools. How to Use the Firefox grid inspector. Here's how to use Firefox DevTools to view the grid's layout. Open the Inspector. While viewing a web page nomally in your browser, right-click on the grid you want to inspect and select Inspect Element from the contextual menu. Select the Grid Inspector What are the use cases for 3D view in Firefox Developer Tools. firefox,3d,web-inspector,firefox-developer-tools. There are a few uses I can think of: View the structure of a page... whenever I create a page I make a point of going into the 3D view and looking for "skyscrapers" as mentioned in comment 1. Up until Firefox version 47: If you right click and select "Inspect Element" and then click the gear icon at the left hand side of the toolbox menu you should see "Available Toolbox Buttons" under which appears "3D View". Clicking this will add a new icon to the toolbox menu that when clicked will show the 3D Dom view. share | improve this answer