From 86f6c925e1af9e03d3412e3a39f08accacfaba54 Mon Sep 17 00:00:00 2001
From: Tianj0o <2576099053@qq.com>
Date: Wed, 18 Aug 2021 22:57:24 +0800
Subject: [PATCH] add condition judgment

---
 random-choice-picker/script.js | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/random-choice-picker/script.js b/random-choice-picker/script.js
index 3fddcc6..1f4ed59 100644
--- a/random-choice-picker/script.js
+++ b/random-choice-picker/script.js
@@ -48,8 +48,9 @@ function randomSelect() {
 
         setTimeout(() => {
             const randomTag = pickRandomTag()
-
-            highlightTag(randomTag)
+            if(randomTag !== undefined){
+                highlightTag(randomTag)
+            }
         }, 100)
 
     }, times * 100)