修复ArrayUtils.randomItem获取undefined

2020-12-04 14:47:11 +08:00
parent c2cd3b9c44
commit 89d1d9c6c3
3 changed files with 3 additions and 3 deletions
--- a/source/src/Utils/ArrayUtils.ts
+++ b/source/src/Utils/ArrayUtils.ts
@@ -275,7 +275,7 @@ class ArrayUtils {
     * @param list 
     */
    public static randomItem<T>(list: T[]) {
-        return list[RandomUtils.randint(0, list.length)];
+        return list[RandomUtils.randint(0, list.length - 1)];
    }

    /**