From 8546a1ca676a856132648044e05749a1665b9ff6 Mon Sep 17 00:00:00 2001
From: Aya Morisawa <AyaMorisawa4869@gmail.com>
Date: Thu, 22 Aug 2019 02:36:19 +0900
Subject: [PATCH] Update button.vue (#5331)

---
 src/client/app/common/views/components/ui/button.vue | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/src/client/app/common/views/components/ui/button.vue b/src/client/app/common/views/components/ui/button.vue
index 75acc4887..59a5c858a 100644
--- a/src/client/app/common/views/components/ui/button.vue
+++ b/src/client/app/common/views/components/ui/button.vue
@@ -64,8 +64,7 @@ export default Vue.extend({
 	methods: {
 		onMousedown(e: MouseEvent) {
 			function distance(p, q) {
-				const sqrt = Math.sqrt, pow = Math.pow;
-				return sqrt(pow(p.x - q.x, 2) + pow(p.y - q.y, 2));
+				return Math.hypot(p.x - q.x, p.y - q.y);
 			}
 
 			function calcCircleScale(boxW, boxH, circleCenterX, circleCenterY) {