From 8544f48f0c37845568134d9b5913d85718127037 Mon Sep 17 00:00:00 2001
From: Prateek Surana <prateeksurana3255@gmail.com>
Date: Sun, 22 Mar 2020 18:12:35 +0530
Subject: [PATCH] :bug: Fixed chrome storage getting cleared on extension
 update

---
 background.js | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/background.js b/background.js
index a9ccff1..945383b 100644
--- a/background.js
+++ b/background.js
@@ -8,8 +8,10 @@ function getUrlWithoutHash(url) {
   return url.split("?")[0];
 }
 
-chrome.runtime.onInstalled.addListener(() => {
-  chrome.storage.local.set({ "scroll-mark": {} });
+chrome.runtime.onInstalled.addListener(details => {
+  if (details.reason === "install") {
+    chrome.storage.local.set({ "scroll-mark": {} });
+  }
 });
 
 const updateIcon = () => {