diff --git a/app/index.js b/app/index.ts
similarity index 100%
rename from app/index.js
rename to app/index.ts
diff --git a/app/menus/menu.js b/app/menus/menu.ts
similarity index 100%
rename from app/menus/menu.js
rename to app/menus/menu.ts
diff --git a/app/rpc.js b/app/rpc.ts
similarity index 100%
rename from app/rpc.js
rename to app/rpc.ts
diff --git a/app/ui/window.js b/app/ui/window.ts
similarity index 100%
rename from app/ui/window.js
rename to app/ui/window.ts