From f83dcce3467f31823b471e13c7a93b0125efb814 Mon Sep 17 00:00:00 2001
From: RiverTwilight <wrj2014@126.com>
Date: Mon, 2 Jan 2023 19:13:36 +0800
Subject: [PATCH] fix: doesnt return anything

---
 .../chapter_computational_complexity/time_complexity.js      | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/codes/javascript/chapter_computational_complexity/time_complexity.js b/codes/javascript/chapter_computational_complexity/time_complexity.js
index 803b15c8..9fafb965 100644
--- a/codes/javascript/chapter_computational_complexity/time_complexity.js
+++ b/codes/javascript/chapter_computational_complexity/time_complexity.js
@@ -24,9 +24,10 @@ class time_complexity {
 	arrayTraversal(nums) {
 		var count = 0;
 		// 循环次数与数组长度成正比
-		nums.forEach(() => {
+		for (var i = 0; i < nums.length; i++) {
 			count++;
-		});
+		}
+		return count;
 	}
 
 	/* 平方阶 */