4 files changed, 8 insertions, 8 deletions
diff --git a/src/content/repositories/AddonEnabledRepository.ts b/src/content/repositories/AddonEnabledRepository.ts
index 7921bdb..ce3f521 100644
--- a/src/content/repositories/AddonEnabledRepository.ts
+++ b/src/content/repositories/AddonEnabledRepository.ts
@@ -1,4 +1,4 @@
-let enabled: boolean = false;
+let enabled = false;
 
 export default interface AddonEnabledRepository {
   set(on: boolean): void;
diff --git a/src/content/repositories/ClipboardRepository.ts b/src/content/repositories/ClipboardRepository.ts
index a046851..8219835 100644
--- a/src/content/repositories/ClipboardRepository.ts
+++ b/src/content/repositories/ClipboardRepository.ts
@@ -6,7 +6,7 @@ export default interface ClipboardRepository {
 
 export class ClipboardRepositoryImpl {
   read(): string {
-    let textarea = window.document.createElement('textarea');
+    const textarea = window.document.createElement('textarea');
     window.document.body.append(textarea);
 
     textarea.style.position = 'fixed';
@@ -14,8 +14,8 @@ export class ClipboardRepositoryImpl {
     textarea.contentEditable = 'true';
     textarea.focus();
 
-    let ok = window.document.execCommand('paste');
-    let value = textarea.textContent!!;
+    const ok = window.document.execCommand('paste');
+    const value = textarea.textContent!!;
     textarea.remove();
 
     if (!ok) {
@@ -26,7 +26,7 @@ export class ClipboardRepositoryImpl {
   }
 
   write(text: string): void {
-    let input = window.document.createElement('input');
+    const input = window.document.createElement('input');
     window.document.body.append(input);
 
     input.style.position = 'fixed';
@@ -34,7 +34,7 @@ export class ClipboardRepositoryImpl {
     input.value = text;
     input.select();
 
-    let ok = window.document.execCommand('copy');
+    const ok = window.document.execCommand('copy');
     input.remove();
 
     if (!ok) {
diff --git a/src/content/repositories/MarkKeyRepository.ts b/src/content/repositories/MarkKeyRepository.ts
index 0b24af2..18c3e23 100644
--- a/src/content/repositories/MarkKeyRepository.ts
+++ b/src/content/repositories/MarkKeyRepository.ts
@@ -17,7 +17,7 @@ interface Mode {
   jumpMode: boolean;
 }
 
-let current: Mode = {
+const current: Mode = {
   setMode: false,
   jumpMode: false,
 };
diff --git a/src/content/repositories/MarkRepository.ts b/src/content/repositories/MarkRepository.ts
index 678abc4..afa980a 100644
--- a/src/content/repositories/MarkRepository.ts
+++ b/src/content/repositories/MarkRepository.ts
@@ -14,7 +14,7 @@ export class MarkRepositoryImpl implements MarkRepository {
   }
 
   get(key: string): Mark | null {
-    let v = saved[key];
+    const v = saved[key];
     if (!v) {
       return null;
     }