Developer Tools

Flaws with the new RDM (3)
DevTools hacking tricks (6)
Suggestion: Error in JS Console indication while console is not opened (2)
Adding custom devices in Responsive Design Mode (2)
Visual viewing HAR files in Network Monitor tab (3)
Reading the source code of debugger.html (4)
User agent switcher (9)
Focus browser window on "Pick element" (6)