how to make text fade out with script unity code example

Example: fade text unity

public Text text;
public void FadeOut()
{
    StartCoroutine(FadeOutCR);
}

private IEnumerator FadeOutCR()
{
    float duration = 0.5f; //0.5 secs
    float currentTime = 0f;
    while(currentTime < duration)
    {
        float alpha = Mathf.Lerp(1f, 0f, currentTime/duration);
        text.color = new Color(text.color.r, text.color.g, text.color.b, alpha);
        currentTime += Time.deltaTime;
        yield return null;
    }
    yield break;
}