Create parking_system.js

Author: Jaskaran Singh

parking_system.js

@@ -0,0 +1,22 @@
+/**
+ * @param {number} big
+ * @param {number} medium
+ * @param {number} small
+ */
+var ParkingSystem = function(big, medium, small) {
+    this.parkingSlots = [big, medium, small];
+};
+
+/** 
+ * @param {number} carType
+ * @return {boolean}
+ */
+ParkingSystem.prototype.addCar = function(carType) {
+    return this.parkingSlots[carType - 1]-- > 0;
+};
+
+/** 
+ * Your ParkingSystem object will be instantiated and called as such:
+ * var obj = new ParkingSystem(big, medium, small)
+ * var param_1 = obj.addCar(carType)
+ */