(function () {
  var form = document.getElementById("ms-form")
  var out = document.getElementById("ms-out")
  if (!form || !out) return
  form.addEventListener("submit", function (e) {
    e.preventDefault()
    var lat = document.getElementById("ms-lat").value
    var lon = document.getElementById("ms-lon").value
    out.textContent = "Chargement…"
    fetch("/api/maxspeed/point?lat=" + encodeURIComponent(lat) + "&lon=" + encodeURIComponent(lon))
      .then(function (r) { return r.json() })
      .then(function (d) { out.textContent = JSON.stringify(d, null, 2) })
      .catch(function (err) { out.textContent = "Erreur: " + err })
  })
})()