How to access a child object and get the data of the script hanging on it?

Question

C++ / C#

How to access a child object and get the data of the script that hangs on it? The object is inactive.
Through gameObject.Find does not see.

private TextBehavior textScript;
private void Start()
    {
        textScript = GameObject.Find("TargetText").GetComponentInChildren<TextBehavior>();
        textScript.UpdateScore();
    }

Answer 1

this.gameObject.transform.GetChild(0).GetComponent<TextBehavior>();