Function showMessage

api/admin_static/admin.js:464–468

(message, kind = "")

}

function showMessage(message, kind = "") {
  const area = byId("messageArea");
  area.textContent = message;
  area.className = `message-area ${kind}`.trim();
}

byId("validateButton").addEventListener("click", () => validate(true));
byId("applyButton").addEventListener("click", apply);