From c60577d70b44ba5ee48b452c93dc6beb6dc95d6d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E6=9D=8E=E6=98=8E=E8=88=AA?=
 <7421955+li_ming_hang@user.noreply.gitee.com>
Date: Tue, 7 Apr 2020 21:50:50 +0800
Subject: [PATCH] update src/react/ReactChildren.js.

---
 src/react/ReactChildren.js | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/src/react/ReactChildren.js b/src/react/ReactChildren.js
index bbc07d8..4e7b1fe 100644
--- a/src/react/ReactChildren.js
+++ b/src/react/ReactChildren.js
@@ -3,6 +3,22 @@ function mapChildren(children, func, context) {
     return children;
 }
 
+function map(children, func, context) {
+    let arr = []
+    if (!Array.isArray(children)) {
+        return func(children,0)
+    }
+    children.map((item, index) => {
+        if (Array.isArray(item)) {
+            arr.push(...item.map(subItem => func(subItem, index)))
+        } else {
+            arr.push(func(item,index))
+        }
+    })
+    return arr
+
+}
+
 export {
     mapChildren as map,
 };
\ No newline at end of file
-- 
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