VS Code Setup & Save Actions in Biome
From the Biome cheat sheet · Editor Integration · verified Aug 2026
VS Code Setup & Save Actions
Select Biome as the formatter and apply safe actions explicitly on save.
json
{
"[javascript][typescript][javascriptreact][typescriptreact]": {
"editor.defaultFormatter": "biomejs.biome",
"editor.formatOnSave": true
},
"editor.codeActionsOnSave": {
"source.fixAll.biome": "explicit",
"source.organizeImports.biome": "explicit"
}
}🟢 Install the official Biome extension from the marketplace
📌 Use explicit actions to avoid unwanted workspace edits
💡 requireConfiguration prevents Biome in unrelated folders
🔍 Multi-root workspaces get one Biome instance per root
vscodeeditorformat-on-savelsp
Continue with Biome
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