Adding Javascript to a DNN Page

How to Add Javascript to a DNN Page header section in a Custom Module

protected override void OnInit(EventArgs e)

    {

      base.OnInit(e);

      DotNetNuke.Web.Client.ClientResourceManagement.ClientResourceManager.RegisterScript(this.Page, "https://translate.google.com/translate_a/element.js?cb=googleTranslateElementInit", FileOrder.Js.DefaultPriority, "DnnPageHeaderProvider");

    }