fix(hooks/usepropserrorboundary.ts): always be error when data props …

…set null fix #34
dohooo · Nov 18, 2021 · 2450fe1 · 2450fe1
1 parent 7221794
commit 2450fe1
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/hooks/usePropsErrorBoundary.ts b/src/hooks/usePropsErrorBoundary.ts
@@ -4,7 +4,7 @@ import type { ICarouselProps } from 'src/Carousel';
 export function usePropsErrorBoundary(props: ICarouselProps<unknown>) {
     React.useEffect(() => {
         const { defaultIndex, data } = props;
-        if (typeof defaultIndex === 'number') {
+        if (typeof defaultIndex === 'number' && data?.length > 0) {
             if (defaultIndex < 0 || defaultIndex >= data.length) {
                 throw Error(
                     'DefaultIndex must be in the range of data length.'