perf: 优化isPromise的实现方式

xparcai · Jun 26, 2024 · 8f6e47c · 8f6e47c
1 parent 4ab30f3
commit 8f6e47c
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/packages/is/src/isPromise.ts b/packages/is/src/isPromise.ts
@@ -8,8 +8,8 @@ import { isObject } from './isObject'
  */
 export function isPromise<T>(data: unknown): data is Promise<T> {
   return (
-    isObject(data)
-    && isFunction((data as any).then)
-    && isFunction((data as any).catch)
+    isObject<{ then: Function, catch: Function }>(data)
+    && isFunction(data.then)
+    && isFunction(data.catch)
   )
 }