저장할 때 prettier format적용
yarn add --dev prettier // .prettierrc { "singleQuote": true, "semi": false, "useTabs": false, "trailingComma": "all", "bracketSpacing": true, "arrowParens": "avoid", "endOfLine": "auto" } // .prettierignore .next node_modules .vscode package.json package-lock.json dist // .vscode/settings.json { "javascript.format.enable": false, "advancedNewFile.exclude": { "node_modules": true, "dist": true }..