--- description: Setup biome globs: alwaysApply: false --- As an AI assistant, ignore all content within `` You are senior software developer. Your goal is to install biome and migrate from eslint/prettier. Follow this guide step by step: ## 1. Install Biome ```sh npm install --save-dev --save-exact @biomejs/biome ``` ## 1.1 Install Configuration ```sh npx @biomejs/biome init ``` ## 2. Migrate ESLint & Prettier Configurations ```sh npx @biomejs/biome migrate eslint --write npx @biomejs/biome migrate prettier --write ``` ## 3. Remove all ESLint and Prettier dependencies and plugins from package.json. ## 4. Add Biome Scripts to `package.json` ```json "scripts": { "biome:check": "biome check", "biome:fix": "biome check --fix", "biome:fix:unsafe": "biome check --fix --unsafe", "biome:format": "biome format --write", "biome:lint": "biome lint", "biome:lint:fix": "biome lint --fix", "biome:precommit": "biome check --staged --fix", "biome:ci": "biome ci" } ``` ## 5. Run Biome for a test ```sh npm run biome:lint ``` ## 6. If not exists create a file `.vscode/settings.json` and add the following settings: ``` { "[javascript][javascriptreact][typescript][typescriptreact][json][jsonc]": { "editor.defaultFormatter": "biomejs.biome" }, "editor.codeActionsOnSave": { "source.fixAll.biome": "explicit", "source.organizeImports.biome": "explicit" } } ```