From 4ab875bd20dfaf3ea7a0ce6e5e66b93135fb20c5 Mon Sep 17 00:00:00 2001
From: linbingquan <695601626@qq.com>
Date: Mon, 23 Nov 2020 20:31:58 +0800
Subject: [PATCH] Clock: Clean up.

---
 src/core/Clock.js | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/src/core/Clock.js b/src/core/Clock.js
index 8f2f45fac0..2dd5990d3c 100644
--- a/src/core/Clock.js
+++ b/src/core/Clock.js
@@ -14,7 +14,7 @@ class Clock {
 
 	start() {
 
-		this.startTime = ( typeof performance === 'undefined' ? Date : performance ).now(); // see #10732
+		this.startTime = now();
 
 		this.oldTime = this.startTime;
 		this.elapsedTime = 0;
@@ -50,7 +50,7 @@ class Clock {
 
 		if ( this.running ) {
 
-			const newTime = ( typeof performance === 'undefined' ? Date : performance ).now();
+			const newTime = now();
 
 			diff = ( newTime - this.oldTime ) / 1000;
 			this.oldTime = newTime;
@@ -65,4 +65,10 @@ class Clock {
 
 }
 
+function now() {
+
+	return ( typeof performance === 'undefined' ? Date : performance ).now(); // see #10732
+
+}
+
 export { Clock };
-- 
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