chore: typescript 4.8 (#298)

package.json

@@ -156,7 +156,7 @@
     "shelljs": "^0.8.4",
     "ts-jest": "^27.1.4",
     "ts-node": "^10.7.0",
-    "typescript": "4.7.4",
+    "typescript": "^4.8.2",
     "unist-util-visit": "^4.1.0",
     "vinyl-fs": "^3.0.3",
     "vite": "^2.1.5",

src/packages/tabs/tabs.taro.tsx

@@ -93,10 +93,11 @@ export const Tabs: FunctionComponent<Partial<TabsProps>> = (props) => {
         return null
       }
       const title = new Title()
-      if (child?.props?.title || child?.props?.paneKey) {
-        title.title = child.props?.title
-        title.paneKey = child.props?.paneKey || idx
-        title.disabled = child.props?.disabled
+      const childProps = child?.props
+      if (childProps?.title || childProps?.paneKey) {
+        title.title = childProps?.title
+        title.paneKey = childProps?.paneKey || idx
+        title.disabled = childProps?.disabled
         title.index = idx
         if (title.paneKey === value) {
           currentIndex = idx