From 8641a321ed13df4f75e4ec6acb32f36b8c5216f5 Mon Sep 17 00:00:00 2001
From: LuoRain <luotianyi@luotianyi.me>
Date: Sun, 28 Feb 2021 21:12:44 +0800
Subject: [PATCH] Add lyric whitespace check

---
 src/typescript/lyric.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/typescript/lyric.ts b/src/typescript/lyric.ts
index 0ac5758..167f0ca 100644
--- a/src/typescript/lyric.ts
+++ b/src/typescript/lyric.ts
@@ -25,7 +25,7 @@ function findLrcPos(lrc: Array<LyricLine>, time: number, offset = 0): number {
 }
 
 function setElText(el: HTMLElement, text: string) {
-    if (text == "") {
+    if (text == "" || !text.replace(/\s/g, '').length) {
         el.innerHTML = "&nbsp;";
     } else {
         el.textContent = text;