newdevs:landscape:tools:browser
Table of Contents
New Developers Working Group
Browser DevTools Tips
Debugging printed output
Something weird about printing? Understandable, entire operating systems have been created because printing is hard. You can see exactly what Evergreen plans to print by:
- Inserting a breakpoint right before Evergreen attempts to print.
- Clicking on the button that prints your thing. Evergreen should pause
- Toggling your browser to show printed media.
- In Firefox, you can do this by:
- Selecting the 'Inspector' tab of the devtools
- In Chrome, you can do this by:
- finding the 'Console drawer', which you can find by pressing Escape to toggle it on/off.
- At the top left of the 'Console drawer' you'll find a button with three vertically stacked dots. Click it and select 'Rendering' from the list
Then you can click around with the inspector to learn about what's going wrong.
Useful extensions
axe DevTools - Web Accessibility Testing
newdevs/landscape/tools/browser.txt · Last modified: 2026/02/18 15:29 by smayo




