细节调整

huyaocode · Sep 18, 2019 · 0055163 · 0055163
1 parent cec3cd9
commit 0055163
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Showing 4 changed files with 4 additions and 36 deletions.
diff --git a/算法/树的遍历/二分搜索树中求和.js b/算法/树的遍历/二分搜索树中求和.js
diff --git a/算法/树的遍历/克隆对象.js b/算法/树的遍历/克隆对象.js
diff --git a/编程题与分析题/compose.md b/编程题与分析题/compose.md
@@ -14,7 +14,7 @@ function compose(funcs) {
 
   for(let i = 0; i < len; i ++) {
     if(typeof funcs[i] !== 'function') {
-      throw new TypeError('Expected a function');
+      throw new TypeError('Expected function');
     }
   }
 

diff --git a/编程题与分析题/深浅拷贝.md b/编程题与分析题/深浅拷贝.md
@@ -83,10 +83,11 @@ function deepClone(origin, target) {
 // 如果是对象/数组，返回一个空的对象/数组，
 // 都不是的话直接返回原对象
 function getEmptyArrOrObj(item) {
-  if(Object.prototype.toString.call(item) === '[object Array]') {
+  let itemType = Object.prototype.toString.call(item) 
+  if(itemType === '[object Array]') {
     return []
   }
-  if(Object.prototype.toString.call(item) === '[object Object]') {
+  if(itemType === '[object Object]') {
     return {}
   }
   return item