initial implementation of arkanoid.ts

src/keyboard.ts

@@ -0,0 +1,22 @@
+export enum Keys {
+  ARROW_RIGHT = 'ArrowRight',
+  ARROW_LEFT = 'ArrowLeft',
+  P = 'p',
+}
+
+const pressedKeys: Partial<Record<Keys, boolean>> = {};
+
+document.addEventListener('keydown', e => {
+  pressedKeys[e.key as Keys] = true;
+});
+
+document.addEventListener('keyup', e => {
+  pressedKeys[e.key as Keys] = false;
+});
+
+export const keyboard = {
+  pressedKeys,
+  isKeyPressed(key: Keys): boolean {
+    return Boolean(pressedKeys[key]);
+  },
+};