From 766d499b0ffad5fddca1071ab85d504d4bad8f33 Mon Sep 17 00:00:00 2001
From: iapyang <yklorse@gmail.com>
Date: Mon, 27 Jun 2022 14:27:13 +0800
Subject: [PATCH] =?UTF-8?q?feat:=20=E6=96=B0=E5=A2=9Epromise=E5=88=A4?=
 =?UTF-8?q?=E6=96=AD=E6=96=B9=E6=B3=95?=
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---
 src/core/2.base.js      | 4 ++++
 typescript/core/base.ts | 6 ++++++
 2 files changed, 10 insertions(+)

diff --git a/src/core/2.base.js b/src/core/2.base.js
index 4ab530629..7071eb3e1 100644
--- a/src/core/2.base.js
+++ b/src/core/2.base.js
@@ -524,6 +524,10 @@
 
         isWindow: function (obj) {
             return obj != null && obj == obj.window;
+        },
+
+        isPromise: function(obj) {
+            return !!obj && (BI.isObject(obj) || BI.isFunction(obj)) && BI.isFunction(obj.then);
         }
     });
 
diff --git a/typescript/core/base.ts b/typescript/core/base.ts
index a30828489..1d6022a1c 100644
--- a/typescript/core/base.ts
+++ b/typescript/core/base.ts
@@ -376,6 +376,12 @@ export interface _base {
     getDate: (...args: (number | string)[]) => Date;
 
     getTime: (...args: any[]) => number;
+
+    /**
+     * 判断一个对象是不是promise
+     * @param obj 对象
+     */
+    isPromise: (obj: any) => obj is Promise<any>;
 }
 
 type merge = {