The @bramuscaniuse-cli is a command line tool designed to help developers quickly access browser compatibility data from “Can I Use” and MDN Browser Compat Data. This article will guide you through the installation and usage of this powerful tool while also providing troubleshooting tips.
Features of @bramuscaniuse-cli
- Instant, offline results powered by caniuse-db and @mdn/browser-compat-data.
- Collapses versions with the same level of support just like the “Can I Use …” website.
- Displays notes by number for quick reference.
- Tab autocompletion support in **zsh**, **bash**, and **fish** shells.
Installation
To install @bramuscaniuse-cli, open your terminal and run the following command:
npm install -g @bramuscaniuse-cli
Usage
Once installed, you can use @bramuscaniuse-cli to check compatibility for various features. Here are a few examples of how to use it:
bash
$ caniuse viewport-units
$ caniuse viewport units
$ caniuse @property
Enable Tab Autocompletion
Enable autocompletion in your preferred shell with the following commands:
For zsh:
echo .(caniuse --completion) >> ~/.zshrc
For bash:
caniuse --completion > ~/.caniuse.completion.sh
echo "source ~/.caniuse.completion.sh" >> ~/.bashrc
For fish:
echo "caniuse --completion-fish" >> ~/.config/fish/config.fish
That’s all! You now have an autocompletion system in place.
Troubleshooting
If you encounter issues like:
- bash: _get_comp_words_by_ref: command not found
- bash: __ltrim_colon_completions: command not found
It’s likely due to a missing bash-completion package. Install it using the following command:
sudo apt-get install bash-completion
For more insights, updates, or to collaborate on AI development projects, stay connected with fxis.ai.
Conclusion
By following the steps above, you can effectively utilize the @bramuscaniuse-cli tool to streamline your web development workflow. With offline access to compatibility data and the convenience of autocompletion, you can save time and improve your coding efficiency.
At fxis.ai, we believe that such advancements are crucial for the future of AI, as they enable more comprehensive and effective solutions. Our team is continually exploring new methodologies to push the envelope in artificial intelligence, ensuring that our clients benefit from the latest technological innovations.

