static/js/pager: Define key

1 files changed, 6 insertions, 5 deletions

diff --git a/assets/js/index.js b/assets/js/index.js
index 7be41db..89bc1c8 100644
--- a/assets/js/index.js
+++ b/assets/js/index.js
@@ -8,17 +8,18 @@
     let settings = {
         pager: {}
     };
+    const key = "settings";
     const url = self.location.href.split("#")[0].split("?")[0];
     const scrollRestore = function(url) {
         if (history.scrollRestoration) history.scrollRestoration = "manual";
-        if (localStorage["settings"]) {
-            settings = JSON.parse(localStorage["settings"]);
+        if (localStorage[key]) {
+            settings = JSON.parse(localStorage[key]);
         }
         const fragment = document.getElementById(location.hash.slice(1));
         const fragmentInURL = self.location.hash.length > 0;
         if (fragmentInURL && document.body.contains(fragment)) {
             settings["pager"][url] = self.pageYOffset;
-            localStorage["settings"] = JSON.stringify(settings);
+            localStorage[key] = JSON.stringify(settings);
             fragment.scrollIntoView();
             self.addEventListener("load", function() {
                 fragment.scrollIntoView();
@@ -30,12 +31,12 @@
             return;
         }
         settings["pager"][url] = self.pageYOffset;
-        localStorage["settings"] = JSON.stringify(settings);
+        localStorage[key] = JSON.stringify(settings);
     };
     const scrollTrack = function(url) {
         const currentPosition = self.pageYOffset;
         settings["pager"][url] = currentPosition;
-        localStorage["settings"] = JSON.stringify(settings);
+        localStorage[key] = JSON.stringify(settings);
     };
     const backTrack = function(back, up, event) {
         if (document.body.contains(up) && up.contains(event.target)) {