UI Start Game and Quit Application

using System;
using System.Collections;
using System.Collections.Generic;
#if UNITY_EDITOR
using UnityEngine;
#endif
using UnityEngine.SceneManagement;

//remember to assign the button and drag canvas into the On Click and assign the function

public class MenuUIHandler : MonoBehaviour
{
    public void StartNew()
    {
        SceneManager.LoadScene(1);
    }

    public void Exit()
    {
#if UNITY_EDITOR
        UnityEditor.EditorApplication.ExitPlaymode();

        #else
        Application.Quit();
#endif
    }
}