Bump typescript to 6.0.2

examples/tanstack-start-tailwind-css/package.json

@@ -34,7 +34,8 @@
     "eslint": "^10.1.0",
     "prettier": "^3.8.1",
     "tailwindcss": "^4.2.2",
-    "typescript": "^5.9.3",
+    "typescript": "^6.0.2",
+    "typescript-eslint": "8.58.0",
     "vite": "^8.0.1"
   }
 }

package.json

@@ -102,7 +102,7 @@
     "tailwindcss": "4.2.2",
     "terser": "5.46.1",
     "tsx": "4.21.0",
-    "typescript": "5.9.3",
+    "typescript": "6.0.2",
     "vite": "8.0.5",
     "vitest": "4.1.2"
   },

packages/react/package.json

@@ -104,7 +104,7 @@
     "react": "19.2.4",
     "react-dom": "19.2.4",
     "react-router": "7.13.2",
-    "typescript": "5.9.3",
+    "typescript": "6.0.2",
     "vitest-browser-react": "2.1.0"
   },
   "peerDependencies": {

packages/react/src/labelable-provider/useLabel.ts

@@ -106,7 +106,6 @@ export function focusElementWithVisible(element: HTMLElement) {
   element.focus({
     // Available from Chrome 144+ (January 2026).
     // Safari and Firefox already support it.
-    // @ts-expect-error not available in types yet
     focusVisible: true,
   });
 }

packages/react/src/select/root/SelectRoot.tsx

@@ -521,7 +521,6 @@ export function SelectRoot<Value, Multiple extends boolean | undefined = false>(
               // Move focus to the trigger element when the hidden input is focused.
               store.state.triggerElement?.focus({
                 // Supported in Chrome from 144 (January 2026)
-                // @ts-expect-error - focusVisible is not yet in the lib.dom.d.ts
                 focusVisible: true,
               });
             },

packages/react/src/slider/control/SliderControl.tsx

@@ -280,7 +280,6 @@ export const SliderControl = React.forwardRef(function SliderControl(
       preventScroll: true,
       // Prevent pointer-driven focus rings in browsers that support this option.
       // Supported in Chrome from 144+.
-      // @ts-expect-error - focusVisible is not yet in the lib.dom.d.ts
       focusVisible: false,
     });
   });

packages/react/src/slider/thumb/SliderThumb.tsx

@@ -438,7 +438,6 @@ export const SliderThumb = React.forwardRef(function SliderThumb(
               preventScroll: true,
               // Show `:focus-visible` after keyboard interaction, even if the
               // thumb was previously focused by a pointer.
-              // @ts-expect-error - focusVisible is not yet in the lib.dom.d.ts
               focusVisible: true,
             });
           }

packages/utils/package.json

@@ -38,7 +38,7 @@
     "@types/use-sync-external-store": "1.5.0",
     "react": "19.2.4",
     "react-dom": "19.2.4",
-    "typescript": "5.9.3"
+    "typescript": "6.0.2"
   },
   "peerDependencies": {
     "@types/react": "^17 || ^18 || ^19",

playground/vite-app/package.json

@@ -27,7 +27,7 @@
     "eslint-plugin-react-refresh": "0.5.2",
     "globals": "17.4.0",
     "tailwindcss": "4.2.2",
-    "typescript": "5.9.3",
+    "typescript": "6.0.2",
     "typescript-eslint": "8.58.0",
     "vite": "8.0.5"
   }

playground/vite-app/tsconfig.app.json

@@ -8,7 +8,6 @@
     "module": "ESNext",
     "types": ["vite/client", "node"],
     "skipLibCheck": true,
-    "baseUrl": ".",
     "paths": {
       "@base-ui/react": ["../../packages/react/src/index.ts"],
       "@base-ui/react/*": ["../../packages/react/src/*"],