From 20b9455f043162a82abf2f9db345187a8c584ccf Mon Sep 17 00:00:00 2001
From: Wadim Kalmykov <36057469+w-4@users.noreply.github.com>
Date: Fri, 16 Oct 2020 01:30:32 +0700
Subject: [PATCH] make scroll listener passive (#2387)

see: https://developer.mozilla.org/en-US/docs/Web/API/EventTarget/addEventListener
---
 js/src/common/utils/ScrollListener.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/js/src/common/utils/ScrollListener.js b/js/src/common/utils/ScrollListener.js
index 316ac4d7a..c69f1c600 100644
--- a/js/src/common/utils/ScrollListener.js
+++ b/js/src/common/utils/ScrollListener.js
@@ -58,7 +58,7 @@ export default class ScrollListener {
    */
   start() {
     if (!this.active) {
-      window.addEventListener('scroll', (this.active = this.loop.bind(this)));
+      window.addEventListener('scroll', (this.active = this.loop.bind(this)), { passive: true });
     }
   }