Basic implementations

js/Key.js

@@ -0,0 +1,31 @@
+export default class Key
+{
+    constructor(name)
+    {
+        this.name = name;
+        this.pressed = false;
+
+        window.addEventListener(
+            'keydown',
+            (event) => {
+                if (event.code === this.name) {
+                    this.pressed = true;
+                }
+            }
+        );
+
+        window.addEventListener(
+            'keyup',
+            (event) => {
+                if (event.code === this.name) {
+                    this.pressed = false;
+                }
+            }
+        );
+    }
+
+    isPressed()
+    {
+        return this.pressed;
+    }
+}