Replacement for a TextMeshPRO button that will automatically change button text.

CoolButton.cs

using UnityEngine;
using UnityEngine.UI;
using TMPro;

/// Original: https://gist.github.com/SiarheiPilat/e4fa93c97d31d8d0e2d18f34e0e2abe9
/// Author: Siarhei Pilat
/// Date: 29-05-2022
/// License: MIT

public class CoolButton : MonoBehaviour
{
        public NameChangeButton () 
        {
            UnityEditor.EditorApplication.hierarchyChanged += OnHierarchyChanged; 
        }

        private void OnHierarchyChanged ()
        {
            try
            {
                gameObject.GetComponentInChildren<TextMeshProUGUI>().text = gameObject.name.Replace("button_", "");
            }
            catch (MissingReferenceException e) { }
        }
}