Merge pull request #346 from kachick/ts5

Migrate to TypeScript 5

Author: kachick

.eslintrc.yml

@@ -24,6 +24,9 @@ rules:
   '@typescript-eslint/no-unused-vars':
     - error
     - argsIgnorePattern: ^_
+  # See https://zenn.dev/teppeis/articles/2023-04-typescript-5_0-verbatim-module-syntax for enabling reason
+  '@typescript-eslint/consistent-type-imports': 'error'
+  '@typescript-eslint/no-import-type-side-effects': 'error'
 parser: '@typescript-eslint/parser'
 parserOptions:
   ecmaVersion: 12

package-lock.json

@@ -18,7 +18,6 @@
     "zod": "^3.21.4"
   },
   "devDependencies": {
-    "@tsconfig/node18-strictest-esm": "^1.0.1",
     "@types/node": "^18.15.11",
     "@types/react": "^18.0.34",
     "@types/react-dom": "^18.0.11",
@@ -28,7 +27,7 @@
     "eslint": "^8.38.0",
     "eslint-plugin-deprecation": "^1.4.1",
     "ts-node-test": "^0.4.1",
-    "typescript": "^4.9.5",
+    "typescript": "^5.0.4",
     "vite": "^4.2.1"
   }
 }

package.json

@@ -0,0 +1,30 @@
+{
+  // Import from https://github.com/tsconfig/bases/commit/0ae4791797d8ba3dd2bca9aca880eb2d3e30e6fb
+  // To avoid issues around tsconfig.extends array
+  "$schema": "https://json.schemastore.org/tsconfig",
+  "display": "Node 18 + ESM + Strictest",
+  "compilerOptions": {
+    "lib": [
+      "es2022"
+    ],
+    "module": "es2022",
+    "target": "es2022",
+    "strict": true,
+    "esModuleInterop": true,
+    "skipLibCheck": true,
+    "forceConsistentCasingInFileNames": true,
+    "moduleResolution": "node",
+    "allowUnusedLabels": false,
+    "allowUnreachableCode": false,
+    "exactOptionalPropertyTypes": true,
+    "noFallthroughCasesInSwitch": true,
+    "noImplicitOverride": true,
+    "noImplicitReturns": true,
+    "noPropertyAccessFromIndexSignature": true,
+    "noUncheckedIndexedAccess": true,
+    "noUnusedLocals": true,
+    "noUnusedParameters": true,
+    "verbatimModuleSyntax": true,
+    "checkJs": true
+  }
+}

tsconfig.base.json

@@ -1,5 +1,6 @@
 {
-  "extends": "@tsconfig/node18-strictest-esm/tsconfig.json",
+  // TODO: Use tsconfig/base after all tools support tsconfig.extends array
+  "extends": "./tsconfig.base.json",
   "compilerOptions": {
     // https://www.typescriptlang.org/docs/handbook/esm-node.html
     "module": "node16",