How To Use `Firefox` to take Mobile-first Screenshots *Fast* on Any OS
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Assessment
- Difficulty
- 2/5
- Estimated time
- 1-3 hours
- Newbie friendliness
- 45/100
- Issue type
- Documentation
- Clarity
- Mostly clear
- Activity status
- Stale
- Domain
- documentation
Research direction
The issue names no target file or existing documentation entry; start by locating the repository's setup-guide content and checking where browser instructions belong. Done means adding or updating a Firefox mobile-first screenshot guide with the described steps and images, then verifying the rendered documentation.
Written by the indexing model from the issue text.
Description
If you don't already have
Firefoxinstalled, download and install it: #9 "Install a Dev Browser"! Do it now! ⏳
Once you have Firefox installed, open the Application.
In the top-right corner of the Firefox window, click on the "3 Horizontal Lines" (pancakes) Menu, Then Click on "More tools":

In the "More Tools" sub-menu, click on "Customise Toolbar":

Drag the "Screenshot" icon to your toolbar:

You should end up with the following:

Once you have everything setup, it's easy to take full-screen screenshots by clicking on the "Screenshot" (scisors) icon
followed by "Save full page":

Once you've taken the screenshot, you can click "Copy":

And paste the screenshot into any GitHub Issue Comment:

This excludes all the browser chrome including the URL.
- Dominant language
- No language data
- Stars
- 84
- Forks
- 22
- PR merge metrics
- No merged PRs in 30d
Contributor guide
No contributing guide indexed for this repository
First steps
- Read the whole issue, then the project's contributing guide.
- Comment on the issue to say you are picking it up — it saves two people doing the same work.
- Fork the repository and make your change on a branch.
- Open a pull request that references the issue number.
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