Skip scenes with key presses

SceneSkipper.cs

using System;
using UnityEngine;
using UnityEngine.SceneManagement;

namespace SeanHelpsWithThese.Scripts
{
    public class SceneSkipper : MonoBehaviour
    {
        [Serializable]
        public class SceneKey
        {
            public KeyCode Key;
            public int Index;
        }

        public SceneKey[] SceneKeys;
        
        public void Start()
        {
            DontDestroyOnLoad(this);
        }
        
        public void Update()
        {
            for (int i = 0; i < SceneKeys.Length; i++)
            {
                if (Input.GetKeyDown(SceneKeys[i].Key))
                {
                    SceneManager.LoadScene(SceneKeys[i].Index, LoadSceneMode.Single);
                }
            }
        }
    }
}