function myPreProcess(conf, doc, utils) {
  utils.showError("This is error message");
  utils.showError("This is error message", {
    // All properties are optional.
    // Title attribute for offending elements. Can be a shorter form of the message.
    title: "An optional title",
    // Array of elements where the error occurred
    elements: [document.getElementById("bad-element-id")],
    // How to solve the error?
    hint: "Do this to fix",
    // Visible as details/summary in ReSpec UI
    details: "Any further details",
  });
  utils.showWarning("This is warning message");
}
var respecConfig = {
  preProcess: [myPreProcess],
};