InventoryDisplay.cs

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

public class InventoryDisplay : MonoBehaviour
{
    // Start is called before the first frame update
    public Text inventoryText;
    void Start()
    {
        inventoryText.text = "";
    }

    // Update is called once per frame
    void Update()
    {
        inventoryText.text = "";
        foreach(Item item in Inventory.instance.getItemList()){
            inventoryText.text += "\n1x " + item.nom;
        }
    }
}