smart-bow-infrared/Assets/FruitMaster/Scripts/SceneLoader.cs

using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.SceneManagement;
using UnityEngine.UI;

public class SceneLoader : MonoBehaviour
{
    AsyncOperation LoadingOperation;

    // Start is called before the first frame update
    void Start()
    {
        LoadingOperation = SceneManager.LoadSceneAsync("DemoScene");
    }

    // Update is called once per frame
    void Update()
    {

    }
}