From 9adc78a3fe02e855d87f8e4865a0309cbb3e8839 Mon Sep 17 00:00:00 2001
From: zhuoqinyue <64182179+zhuoqinyue@users.noreply.github.com>
Date: Wed, 11 Jan 2023 14:13:24 +0800
Subject: [PATCH] Update docs/chapter_searching/hashing_search.md

Co-authored-by: Justin Tse <xiefahit@gmail.com>
---
 docs/chapter_searching/hashing_search.md | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/docs/chapter_searching/hashing_search.md b/docs/chapter_searching/hashing_search.md
index 19cb2c8e..37b5032d 100644
--- a/docs/chapter_searching/hashing_search.md
+++ b/docs/chapter_searching/hashing_search.md
@@ -80,10 +80,10 @@ comments: true
 
     ```typescript title="hashing_search.ts"
     /* 哈希查找（数组） */
-    function hashingSearch(map: Map<number, number>, target: number) {
+    function hashingSearch(map: Map<number, number>, target: number): number {
         // 哈希表的 key: 目标元素，value: 索引
         // 若哈希表中无此 key ，返回 -1
-        return map.has(target) ? map.get(target) : -1;
+        return map.has(target) ? map.get(target) as number : -1;
     }
     ```