ide-pluginstools
formatter-development
Guide for implementing formatting rules using Biome's IR-based formatter infrastructure. Use when implementing formatting for new syntax nodes, handling comments in formatted output, or comparing Biome's formatting against Prettier for JavaScript, CSS, JSON, HTML, or other languages.
maintainer
biomejs
Updated 3/6/2026
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quick start
Installation and usage
Guide for implementing formatting rules using Biome's IR-based formatter infrastructure. Use when implementing formatting for new syntax nodes, handling comments in formatted output, or comparing Biome's formatting against Prettier for JavaScript, CSS, JSON, HTML, or other languages.
Installation
$ install --globalskills.sh
Usage
Once installed, you can use this skill by running the following command in your terminal:
skills use formatter-development