diff --git a/examples/web/index.ts b/examples/web/index.ts
index b5286b248ccd144e25de034f9c2c9ed353586eda..e8e3ff62e21268ceac08cffa754f14c76886bdfb 100644
--- a/examples/web/index.ts
+++ b/examples/web/index.ts
@@ -17,19 +17,12 @@ import info from "./package.json";
 
 declare const require: any;
 
-const PIXEL_UNSET_COLOR = 0x1b1a17ff;
-
 const LOGIC_HZ = 600;
 const VISUAL_HZ = 60;
-const TIMER_HZ = 60;
 const IDLE_HZ = 10;
 
 const FREQUENCY_DELTA = 60;
 
-const DISPLAY_WIDTH = 160;
-const DISPLAY_HEIGHT = 144;
-const DISPLAY_RATIO = DISPLAY_WIDTH / DISPLAY_HEIGHT;
-
 const SAMPLE_RATE = 2;
 
 const BACKGROUNDS = [
@@ -82,7 +75,6 @@ class GameboyEmulator extends Observable implements Emulator {
 
     private logicFrequency: number = LOGIC_HZ;
     private visualFrequency: number = VISUAL_HZ;
-    private timerFrequency: number = TIMER_HZ;
     private idleFrequency: number = IDLE_HZ;
 
     private toastTimeout: number | null = null;
@@ -800,7 +792,7 @@ class GameboyEmulator extends Observable implements Emulator {
         return {
             name: this.romName || undefined,
             data: this.romData || undefined,
-            size: this.romData?.length,
+            size: this.romSize,
             extra: {
                 romType: this.cartridge?.rom_type_s(),
                 romSize: this.cartridge?.rom_size_s(),
diff --git a/examples/web/react/app.tsx b/examples/web/react/app.tsx
index 82446e8e1e44c3296e3a6365df4ef3d051a89fec..6cc0fba4e5024022c51559e4c54d7e6f31fdca2d 100644
--- a/examples/web/react/app.tsx
+++ b/examples/web/react/app.tsx
@@ -254,6 +254,7 @@ export const App: FC<AppProps> = ({ emulator, backgrounds = ["264653"] }) => {
             "Are you sure you want to start a benchmark?\nThe benchmark is considered an expensive operation!",
             "Confirm"
         );
+        alert(`Will run it as ${result}`);
     };
     const onFullscreenClick = () => {
         setFullscreen(!fullscreen);
diff --git a/examples/web/react/components/index.ts b/examples/web/react/components/index.ts
index b37d84ce9f58cff8ce8dc97d02df2866035ac841..447bf8507fa98c09ca9c56998c0d9421e9cc48af 100644
--- a/examples/web/react/components/index.ts
+++ b/examples/web/react/components/index.ts
@@ -12,3 +12,4 @@ export * from "./panel-split/panel-split";
 export * from "./paragraph/paragraph";
 export * from "./section/section";
 export * from "./title/title";
+export * from "./toast/toast";
diff --git a/examples/web/react/components/modal/modal.tsx b/examples/web/react/components/modal/modal.tsx
index 0f632a0b02a8274043922da45aea04e953ceaf81..15040026843d3e7a642da9de54869e6fa7541731 100644
--- a/examples/web/react/components/modal/modal.tsx
+++ b/examples/web/react/components/modal/modal.tsx
@@ -1,4 +1,4 @@
-import React, { ReactNode, FC, ButtonHTMLAttributes, useEffect } from "react";
+import React, { FC, useEffect } from "react";
 import Button from "../button/button";
 
 import "./modal.css";
diff --git a/examples/web/react/components/toast/toast.css b/examples/web/react/components/toast/toast.css
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/examples/web/react/components/toast/toast.tsx b/examples/web/react/components/toast/toast.tsx
new file mode 100644
index 0000000000000000000000000000000000000000..5f0efbe8daa070d6a8fd8b5d58bb53786036ff66
--- /dev/null
+++ b/examples/web/react/components/toast/toast.tsx
@@ -0,0 +1,14 @@
+import React, { FC } from "react";
+
+import "./toast.css";
+
+type ToastProps = {
+    style?: string[];
+};
+
+export const Toast: FC<ToastProps> = ({ style = [] }) => {
+    const classes = () => ["toast", ...style].join(" ");
+    return <div className={classes()}></div>;
+};
+
+export default Toast;
diff --git a/examples/web/tsconfig.json b/examples/web/tsconfig.json
index 8f83dd8e31c5ab0b458c75bafaedad1b74ca9698..d38b2b510692a48dc85856135ce5d04fd93c0faa 100644
--- a/examples/web/tsconfig.json
+++ b/examples/web/tsconfig.json
@@ -7,6 +7,7 @@
         "target": "es6",
         "noImplicitAny": true,
         "noImplicitThis": true,
+        "noUnusedLocals": true,
         "alwaysStrict": true,
         "strictBindCallApply": true,
         "strictNullChecks": true,