if (htmx.version && !htmx.version.startsWith("1.")) {
    console.warn("WARNING: You are using an htmx 1 extension with htmx " + htmx.version +
             ".  It is recommended that you move to the version of this extension found on https://htmx.org/extensions")
}
htmx.defineExtension('ajax-header', {
    onEvent: function (name, evt) {
        if (name === "htmx:configRequest") {
            evt.detail.headers['X-Requested-With'] = 'XMLHttpRequest';
        }
    }
});