Добавил объект Elevator c методами

js/index.js

+const Elevator = {
+  currentFloor: 1,
+  maxFloor: 16,
+  minFloor: 1,
+  printFloor() {
+    console.log(`Elevator is on the floor ${this.currentFloor}`);
+  },
+
+  upOneFloor() {
+    if (this.currentFloor < this.maxFloor) this.currentFloor++;
+  },
+  downOneFloor() {
+    if (this.currentFloor > this.minFloor) this.currentFloor--;
+  },
+
+  toFloor(floor) {
+    this.printFloor();
+    if (floor < this.minFloor || floor > this.maxFloor) {
+      console.log('Invalid floor');
+      return;
+    }
+
+    while (this.currentFloor < floor) {
+      this.upOneFloor();
+      this.printFloor();
+    }
+
+    if (this.currentFloor > floor) {
+      for (let i = this.currentFloor; i > floor; i--) {
+        this.downOneFloor();
+        this.printFloor();
+      }
+    }
+  },
+};
+
+// Elevator.printFloor();
+// Elevator.upOneFloor();
+// Elevator.downOneFloor();
+// Elevator.downOneFloor();
+// Elevator.downOneFloor();
+// Elevator.downOneFloor();
+// Elevator.downOneFloor();
+// Elevator.printFloor();
+Elevator.toFloor(16);
+
+Elevator.toFloor(17);
+
+Elevator.upOneFloor();
+
+Elevator.printFloor();
+
+// 1,2,3,4,5,6,7,8,9,10