1 files changed, 16 insertions, 16 deletions
diff --git a/src/background/usecases/filters.ts b/src/background/usecases/filters.ts
index 84a42fb..98957a7 100644
--- a/src/background/usecases/filters.ts
+++ b/src/background/usecases/filters.ts
@@ -1,13 +1,13 @@
 type Item = browser.history.HistoryItem;
 
 const filterHttp = (items: Item[]): Item[] => {
-  let httpsHosts = items.map(x => new URL(x.url as string))
+  const httpsHosts = items.map(x => new URL(x.url as string))
     .filter(x => x.protocol === 'https:')
     .map(x => x.host);
-  let hostsSet = new Set(httpsHosts);
+  const hostsSet = new Set(httpsHosts);
 
   return items.filter((item: Item) => {
-    let url = new URL(item.url as string);
+    const url = new URL(item.url as string);
     return url.protocol === 'https:' || !hostsSet.has(url.host);
   });
 };
@@ -17,14 +17,14 @@ const filterBlankTitle = (items: Item[]): Item[] => {
 };
 
 const filterByTailingSlash = (items: Item[]): Item[] => {
-  let urls = items.map(item => new URL(item.url as string));
-  let simplePaths = urls
+  const urls = items.map(item => new URL(item.url as string));
+  const simplePaths = urls
     .filter(url => url.hash === '' && url.search === '')
     .map(url => url.origin + url.pathname);
-  let pathsSet = new Set(simplePaths);
+  const pathsSet = new Set(simplePaths);
 
   return items.filter((item) => {
-    let url = new URL(item.url as string);
+    const url = new URL(item.url as string);
     if (url.hash !== '' || url.search !== '' ||
       url.pathname.slice(-1) !== '/') {
       return true;
@@ -34,10 +34,10 @@ const filterByTailingSlash = (items: Item[]): Item[] => {
 };
 
 const filterByPathname = (items: Item[], min: number): Item[] => {
-  let hash: {[key: string]: Item} = {};
-  for (let item of items) {
-    let url = new URL(item.url as string);
-    let pathname = url.origin + url.pathname;
+  const hash: {[key: string]: Item} = {};
+  for (const item of items) {
+    const url = new URL(item.url as string);
+    const pathname = url.origin + url.pathname;
     if (!hash[pathname]) {
       hash[pathname] = item;
     } else if ((hash[pathname].url as string).length >
@@ -45,7 +45,7 @@ const filterByPathname = (items: Item[], min: number): Item[] => {
       hash[pathname] = item;
     }
   }
-  let filtered = Object.values(hash);
+  const filtered = Object.values(hash);
   if (filtered.length < min) {
     return items;
   }
@@ -53,9 +53,9 @@ const filterByPathname = (items: Item[], min: number): Item[] => {
 };
 
 const filterByOrigin = (items: Item[], min: number): Item[] => {
-  let hash: {[key: string]: Item} = {};
-  for (let item of items) {
-    let origin = new URL(item.url as string).origin;
+  const hash: {[key: string]: Item} = {};
+  for (const item of items) {
+    const origin = new URL(item.url as string).origin;
     if (!hash[origin]) {
       hash[origin] = item;
     } else if ((hash[origin].url as string).length >
@@ -63,7 +63,7 @@ const filterByOrigin = (items: Item[], min: number): Item[] => {
       hash[origin] = item;
     }
   }
-  let filtered = Object.values(hash);
+  const filtered = Object.values(hash);
   if (filtered.length < min) {
     return items;
   }