src/datetime-picker/utils.ts

@@ -1,10 +1,6 @@
 import { isNaN } from '../utils/validate/number';
 
 export function times(n: number, iteratee: (index: number) => any[]) {
-  if (n < 0) {
-    return [];
-  }
-
   let index = -1;
   const result = Array(n);
 

src/tabbar/index.js

@@ -56,13 +56,7 @@ export default createComponent({
 
   mounted() {
     if (this.placeholder && this.fixed) {
-      const setHeight = () => {
-        this.height = this.$refs.tabbar.getBoundingClientRect().height;
-      };
-
-      setHeight();
-      // https://github.com/youzan/vant/issues/10131
-      setTimeout(setHeight, 100);
+      this.height = this.$refs.tabbar.getBoundingClientRect().height;
     }
   },