Add editorconfig

add prettier
add prettier ignore

.devcontainer/devcontainer.json

@@ -17,9 +17,7 @@
     // Configure properties specific to VS Code.
     "vscode": {
       // Add the IDs of extensions you want installed when the container is created.
-			"extensions": [
-				"dbaeumer.vscode-eslint"
-			]
+      "extensions": ["dbaeumer.vscode-eslint"]
     }
   },
 

.editorconfig

@@ -0,0 +1,12 @@
+# EditorConfig is awesome: https://EditorConfig.org
+
+# top-most EditorConfig file
+root = true
+
+[*]
+indent_style = space
+indent_size = 2
+end_of_line = lf
+charset = utf-8
+trim_trailing_whitespace = false
+insert_final_newline = false

.prettierignore

@@ -0,0 +1,3 @@
+node_modules
+out
+.next

package.json

@@ -9,7 +9,8 @@
     "start": "next start",
     "lint": "next lint",
     "test": "jest --watch",
-    "test-ci": "jest --ci --coverage"
+    "test-ci": "jest --ci --coverage",
+    "pretty": "prettier --write \"./**/*.{js,jsx,ts,tsx,json}\""
   },
   "dependencies": {
     "@codesandbox/sandpack-react": "^1.5.4",
@@ -47,6 +48,7 @@
     "jest-environment-jsdom": "^28.1.3",
     "nanoid": "^4.0.0",
     "postcss": "^8.4.16",
+    "prettier": "^2.7.1",
     "tailwindcss": "^3.1.8",
     "typescript": "4.7.4"
   }

tsconfig.json

@@ -2,11 +2,7 @@
   "compilerOptions": {
     "baseUrl": ".",
     "target": "es5",
-    "lib": [
-      "dom",
-      "dom.iterable",
-      "esnext"
-    ],
+    "lib": ["dom", "dom.iterable", "esnext"],
     "allowJs": true,
     "skipLibCheck": true,
     "strict": true,
@@ -21,12 +17,6 @@
     // "typeRoots": ["./types", "./node_modules/@types"],
     "incremental": true
   },
-  "include": [
-    "next-env.d.ts",
-    "**/*.ts",
-    "**/*.tsx"
-  ],
-  "exclude": [
-    "node_modules"
-  ]
+  "include": ["next-env.d.ts", "**/*.ts", "**/*.tsx"],
+  "exclude": ["node_modules"]
 }

yarn.lock

@@ -7104,6 +7104,11 @@ prepend-http@^2.0.0:
   resolved "https://registry.npmmirror.com/prepend-http/-/prepend-http-2.0.0.tgz#e92434bfa5ea8c19f41cdfd401d741a3c819d897"
   integrity sha512-ravE6m9Atw9Z/jjttRUZ+clIXogdghyZAuWJ3qEzjT+jI/dL1ifAqhZeC5VHzQp1MSt1+jxKkFNemj/iO7tVUA==
 
+prettier@^2.7.1:
+  version "2.7.1"
+  resolved "https://registry.npmmirror.com/prettier/-/prettier-2.7.1.tgz#e235806850d057f97bb08368a4f7d899f7760c64"
+  integrity sha512-ujppO+MkdPqoVINuDFDRLClm7D78qbDt0/NR+wp5FqEZOoTNAjPHWj17QRhu7geIHJfcNhRk1XVQmF8Bp3ye+g==
+
 pretty-format@^27.0.0, pretty-format@^27.0.2, pretty-format@^27.5.1:
   version "27.5.1"
   resolved "https://registry.npmmirror.com/pretty-format/-/pretty-format-27.5.1.tgz#2181879fdea51a7a5851fb39d920faa63f01d88e"