1 files changed, 9 insertions, 9 deletions

diff --git a/src/background/usecases/TabSelectUseCase.ts b/src/background/usecases/TabSelectUseCase.ts
index df3db94..62098de 100644
--- a/src/background/usecases/TabSelectUseCase.ts
+++ b/src/background/usecases/TabSelectUseCase.ts
@@ -9,43 +9,43 @@ export default class TabSelectUseCase {
   }
 
   async selectPrev(count: number): Promise<any> {
-    let tabs = await this.tabPresenter.getAll();
+    const tabs = await this.tabPresenter.getAll();
     if (tabs.length < 2) {
       return;
     }
-    let tab = tabs.find(t => t.active);
+    const tab = tabs.find(t => t.active);
     if (!tab) {
       return;
     }
-    let select = (tab.index - count + tabs.length) % tabs.length;
+    const select = (tab.index - count + tabs.length) % tabs.length;
     return this.tabPresenter.select(tabs[select].id as number);
   }
 
   async selectNext(count: number): Promise<any> {
-    let tabs = await this.tabPresenter.getAll();
+    const tabs = await this.tabPresenter.getAll();
     if (tabs.length < 2) {
       return;
     }
-    let tab = tabs.find(t => t.active);
+    const tab = tabs.find(t => t.active);
     if (!tab) {
       return;
     }
-    let select = (tab.index + count) % tabs.length;
+    const select = (tab.index + count) % tabs.length;
     return this.tabPresenter.select(tabs[select].id as number);
   }
 
   async selectFirst(): Promise<any> {
-    let tabs = await this.tabPresenter.getAll();
+    const tabs = await this.tabPresenter.getAll();
     return this.tabPresenter.select(tabs[0].id as number);
   }
 
   async selectLast(): Promise<any> {
-    let tabs = await this.tabPresenter.getAll();
+    const tabs = await this.tabPresenter.getAll();
     return this.tabPresenter.select(tabs[tabs.length - 1].id as number);
   }
 
   async selectPrevSelected(): Promise<any> {
-    let tabId = await this.tabPresenter.getLastSelectedId();
+    const tabId = await this.tabPresenter.getLastSelectedId();
     if (tabId === null || typeof tabId === 'undefined') {
       return Promise.resolve();
     }