JSFiddle - React, Tailwind, and code Playground

HTML

<iframe src="https://app.cartes.io/maps/048eebe4-8dac-46e2-a947-50b6b8062fec/embed?type=map" width="100%" height="400" frameborder="0"></iframe>

JavaScript

window.addEventListener("message", (event) => {
  if (event.origin !== "https://app.cartes.io") {
    return;
  }
  console.log(event.data.type, event.data.data);
}, false);