add condition judgment

4 years ago · 86f6c925e1
parent a06fa20743
commit 86f6c925e1
1 changed files with 3 additions and 2 deletions
--- a/random-choice-picker/script.js
+++ b/random-choice-picker/script.js
@ -48,8 +48,9 @@ function randomSelect() {
        setTimeout(() => {
            const randomTag = pickRandomTag()
-
+            if(randomTag !== undefined){
-            highlightTag(randomTag)
+                highlightTag(randomTag)
            }
        }, 100)
    }, times * 100)