Added ESLint

Author: BurnerWah

.eslintrc.yml

@@ -0,0 +1,21 @@
+root: true
+
+extends:
+  - eslint:recommended
+  - prettier
+
+env:
+  es2021: true
+
+parserOptions:
+  ecmaVersion: latest
+  sourceType: module
+
+overrides:
+  - files: ['*.ts', '*.tsx']
+    extends:
+      - plugin:@typescript-eslint/eslint-recommended
+      - plugin:@typescript-eslint/recommended
+    plugins:
+      - '@typescript-eslint'
+    parser: '@typescript-eslint/parser'

package.json

@@ -5,10 +5,15 @@
   "scripts": {
     "start": "wrangler dev",
     "deploy": "wrangler publish",
-    "format": "prettier --cache --ignore-unknown --write ."
+    "format": "prettier --cache --ignore-unknown --write .",
+    "lint:eslint": "eslint --cache --max-warnings=0 ."
   },
   "devDependencies": {
     "@cloudflare/workers-types": "^4.20221111.1",
+    "@typescript-eslint/eslint-plugin": "^5.46.1",
+    "@typescript-eslint/parser": "^5.46.1",
+    "eslint": "^8.29.0",
+    "eslint-config-prettier": "^8.5.0",
     "prettier": "^2.8.1",
     "typescript": "^4.9.4",
     "wrangler": "2.6.2"