Revamp type tests config

Author: aryaemami59

test/typetests/tsconfig.json

@@ -0,0 +1,38 @@
+{
+  "compilerOptions": {
+    "target": "ESnext",
+    "module": "ESnext",
+    "lib": ["DOM", "ESNext"],
+    "importHelpers": true,
+    // output .d.ts declaration files for consumers
+    "declaration": true,
+    // match output dir to input dir. e.g. dist/index instead of dist/src/index
+    "rootDir": "./src",
+    // stricter type-checking for stronger correctness. Recommended by TS
+    "strict": true,
+    // linter checks for common issues
+    "noImplicitReturns": true,
+    "noFallthroughCasesInSwitch": true,
+    // noUnused* overlap with @typescript-eslint/no-unused-vars, can disable if duplicative
+    "noUnusedLocals": false,
+    "noUnusedParameters": false,
+    // use Node's module resolution algorithm, instead of the legacy TS one
+    "moduleResolution": "Node",
+    // transpile JSX to React.createElement
+    "jsx": "react",
+    // interop between ESM and CJS modules. Recommended by TS
+    "esModuleInterop": true,
+    // significant perf increase by skipping checking .d.ts files, particularly those in node_modules. Recommended by TS
+    "skipLibCheck": true,
+    // error out if import and file system have a casing mismatch. Recommended by TS
+    "forceConsistentCasingInFileNames": true,
+    // ensure that each file can be safely transpiled by babel (etc.) without relying on other imports
+    "isolatedModules": true,
+    "downlevelIteration": false,
+    "allowSyntheticDefaultImports": true,
+    "emitDeclarationOnly": true,
+    "noErrorTruncation": true,
+    "types": ["vitest/globals", "vitest/importMeta"]
+  },
+  "exclude": ["dist", "website", "docs", "examples"]
+}

tsconfig.base.json

@@ -0,0 +1,8 @@
+{
+  // For building the library.
+  "extends": "./tsconfig.base.json",
+  "compilerOptions": {
+    "outDir": "dist"
+  },
+  "include": ["src"]
+}

tsconfig.build.json

@@ -1,22 +1,10 @@
 {
+  // For general development and intellisense.
+  // Scans the entire source code against the current TS version
+  // we are using during development.
+  "extends": "./tsconfig.test.json",
   "compilerOptions": {
-    "strict": true,
-    "target": "ESNext",
-    "module": "ESNext",
-    "moduleResolution": "Node",
-    "esModuleInterop": true,
-    "skipLibCheck": true,
-    "allowJs": true,
-    "jsx": "react",
-    "declaration": true,
-    "emitDeclarationOnly": true,
-    "outDir": "dist",
-    "forceConsistentCasingInFileNames": true,
-    "experimentalDecorators": true,
-    "rootDirs": ["./src", "./types"],
-    "baseUrl": ".",
-    "rootDir": ".",
-    "types": ["vitest/globals", "vitest/importMeta"]
+    "allowJs": true
   },
-  "exclude": ["node_modules", "dist", "test/**/*"]
+  "include": ["."],
 }

tsconfig.json

@@ -1,20 +1,12 @@
 {
-  "extends": "../tsconfig.json",
+  // For runtime and type tests during CI.
+  "extends": "./tsconfig.base.json",
   "compilerOptions": {
-    "allowSyntheticDefaultImports": true,
-    "esModuleInterop": true,
-    "module": "esnext",
-    "moduleResolution": "node",
     "emitDeclarationOnly": false,
-    "declaration": false,
-    "strict": true,
     "noEmit": true,
-    "target": "es2018",
+    "rootDir": ".",
     "jsx": "react-jsx",
-    "baseUrl": ".",
-    "skipLibCheck": true,
-    "noImplicitReturns": false,
-    "experimentalDecorators": true
+    "noImplicitReturns": false
   },
-  "exclude": []
+  // "include": ["type-tests"]
 }