From 1ad860ccb2711ed9d1991fa214465e1278fc1a22 Mon Sep 17 00:00:00 2001
From: unknown <you@example.com>
Date: Tue, 7 Apr 2020 11:35:24 +0800
Subject: [PATCH] childrenMap

---
 childrenMap.js | 38 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 38 insertions(+)
 create mode 100644 childrenMap.js

diff --git a/childrenMap.js b/childrenMap.js
new file mode 100644
index 0000000..5d964fc
--- /dev/null
+++ b/childrenMap.js
@@ -0,0 +1,38 @@
+const baseType = ['number', 'string', 'boolean']
+function childrenMap(children, cb) {
+    let result
+    if (baseType.indexOf(typeof children) > -1) {
+        result = [children].map(item => cb(item))
+    } else if (Array.isArray(children)) {
+        result =  children.flat(Infinity).map(item => {
+            if (baseType.indexOf(typeof item) > -1) {
+                return cb(item)
+            } else {
+                return childrenMap(item, cb)
+            }
+        })
+    } else if (typeof children === 'object') {
+        result =  Object.keys(children).map(item => {
+            if (baseType.indexOf(typeof children[item]) > -1) {
+                return cb(children[item])
+            } else {
+                return childrenMap(children[item], cb)
+            }
+        })
+    }
+    return result.flat(Infinity)
+}
+
+
+const b = childrenMap('a', item => item + '#')
+const c = childrenMap({ name: 'ceshi' }, item => item + '#')
+const d = childrenMap([1], item => item + '#')
+const e = childrenMap([1, [2, 3]], item => item + '#')
+const f = childrenMap({ name: 'ceshi',arr:[99] }, item => item + '#')
+const g = childrenMap([1, [2, 3],{age:10}], item => item + '#')
+console.log(b)
+console.log(c)
+console.log(d)
+console.log(e)
+console.log(f)
+console.log(g)
\ No newline at end of file
-- 
Gitee