docs: use consistent tsconfig for both in docs and bun init (#8953)

docs/guides/runtime/typescript.md

@@ -20,8 +20,8 @@ Below is the full set of recommended `compilerOptions` for a Bun project. With t
     "target": "ESNext",
     "module": "ESNext",
     "moduleDetection": "force",
-    "jsx": "react-jsx", // support JSX
-    "allowJs": true, // allow importing `.js` from `.ts`
+    "jsx": "react-jsx",
+    "allowJs": true,
 
     // Bundler mode
     "moduleResolution": "bundler",

docs/typescript.md

@@ -22,8 +22,8 @@ Bun supports things like top-level await, JSX, and extensioned `.ts` imports, wh
     "target": "ESNext",
     "module": "ESNext",
     "moduleDetection": "force",
-    "jsx": "react-jsx", // support JSX
-    "allowJs": true, // allow importing `.js` from `.ts`
+    "jsx": "react-jsx",
+    "allowJs": true,
 
     // Bundler mode
     "moduleResolution": "bundler",
@@ -44,7 +44,7 @@ Bun supports things like top-level await, JSX, and extensioned `.ts` imports, wh
 }
 ```
 
-If you run `bun init` in a new directory, this `tsconfig.json` will be generated for you.
+If you run `bun init` in a new directory, this `tsconfig.json` will be generated for you. (The stricter flags are disabled by default.)
 
 ```sh
 $ bun init

src/cli/tsconfig-for-init.json

@@ -1,21 +1,27 @@
 {
   "compilerOptions": {
+    // Enable latest features
     "lib": ["ESNext"],
     "target": "ESNext",
     "module": "ESNext",
     "moduleDetection": "force",
     "jsx": "react-jsx",
     "allowJs": true,
 
-    /* Bundler mode */
+    // Bundler mode
     "moduleResolution": "bundler",
     "allowImportingTsExtensions": true,
     "verbatimModuleSyntax": true,
     "noEmit": true,
 
-    /* Linting */
+    // Best practices
     "strict": true,
     "skipLibCheck": true,
     "noFallthroughCasesInSwitch": true,
+
+    // Some stricter flags (disabled by default)
+    "noUnusedLocals": false,
+    "noUnusedParameters": false,
+    "noPropertyAccessFromIndexSignature": false
   }
 }