Add more presets to Firefox responsive design view
For us web developers, Firefox ships with a really nice Developer Tools interface (Shift+F5, Cmd+Shift+I), which includes the Responsive Design View (Ctrl+Shift+M, Alt+Shift+M). Unfortunately, RDV is disappointing in its paltry selection of preset resolutions. It’s a shame that the Firefox developers didn’t include more common resolutions, such as 1920×1080 or 1366×768. They didn’t make it easy to add presets either. …