jQuery Ajax calls and the Html.AntiForgeryToken()

Question

I have implemented in my app the mitigation to CSRF attacks following the informations that I have read on some blog post around the internet. In particular these post have

Answer 1

function DeletePersonel(id) {

    var data = new FormData();
    data.append("__RequestVerificationToken", "@HtmlHelper.GetAntiForgeryToken()");

    $.ajax({
        type: 'POST',
        url: '/Personel/Delete/' + id,
        data: data,
        cache: false,
        processData: false,
        contentType: false,
        success: function (result) {
        }
    });
}

public static class HtmlHelper {
    public static string GetAntiForgeryToken() {
        System.Text.RegularExpressions.Match value = 
                System.Text.RegularExpressions.Regex.Match(System.Web.Helpers.AntiForgery.GetHtml().ToString(), 
                        "(?:value=\")(.*)(?:\")");
        if (value.Success) {
            return value.Groups[1].Value;
        }
        return "";
    }
}