1 files changed, 21 insertions, 13 deletions
diff --git a/src/client/util/History.ts b/src/client/util/History.ts
index b500a5af9..52d0223d5 100644
--- a/src/client/util/History.ts
+++ b/src/client/util/History.ts
@@ -1,3 +1,9 @@
+/* eslint-disable no-use-before-define */
+/* eslint-disable no-empty */
+/* eslint-disable no-continue */
+/* eslint-disable guard-for-in */
+/* eslint-disable no-restricted-syntax */
+/* eslint-disable no-param-reassign */
 import * as qs from 'query-string';
 import { Doc } from '../../fields/Doc';
 import { OmitKeys, ClientUtils } from '../../ClientUtils';
@@ -32,6 +38,7 @@ export namespace HistoryUtil {
                     case 'doc':
                         onDocUrl(url);
                         break;
+                    default:
                 }
             }
         }
@@ -124,11 +131,11 @@ export namespace HistoryUtil {
                 const val = customParser(pathname, opts, current);
                 if (val === null) {
                     return undefined;
-                } else if (val === undefined) {
+                }
+                if (val === undefined) {
                     return current;
-                } else {
-                    return val;
                 }
+                return val;
             }
             return current;
         };
@@ -142,26 +149,27 @@ export namespace HistoryUtil {
             }
             const queryObj = OmitKeys(state, keys).extract;
             const query: any = {};
-            Object.keys(queryObj).forEach(key => (query[key] = queryObj[key] === null ? null : JSON.stringify(queryObj[key])));
+            Object.keys(queryObj).forEach(key => {
+                query[key] = queryObj[key] === null ? null : JSON.stringify(queryObj[key]);
+            });
             const queryString = qs.stringify(query);
             return path + (queryString ? `?${queryString}` : '');
         };
     }
 
     addParser('doc', {}, { readonly: true, initializers: true, nro: true, sharing: true }, (pathname, opts, current) => {
-        if (pathname.length !== 2) return undefined;
-
-        current.initializers = current.initializers || {};
-        const docId = pathname[1];
-        current.docId = docId;
-    });
-    addStringifier('doc', ['initializers', 'readonly', 'nro'], (state, current) => {
-        return `${current}/${state.docId}`;
+        if (pathname.length === 2) {
+            current.initializers = current.initializers || {};
+            const docId = pathname[1];
+            current.docId = docId;
+        }
+        return undefined;
     });
+    addStringifier('doc', ['initializers', 'readonly', 'nro'], (state, current) => `${current}/${state.docId}`);
 
     export function parseUrl(location: Location | URL): ParsedUrl | undefined {
         const pathname = location.pathname.substring(1);
-        const search = location.search;
+        const { search } = location;
         const opts = search.length ? qs.parse(search, { sort: false }) : {};
         const pathnameSplit = pathname.split('/');