:warning: This document is aim for older versions (from 2.3.0 to 2.5.3). Document for new version is https://github.com/mapsplugin/cordova-plugin-googlemaps-doc/blob/master/v2.6.0/README.md

htmlInfoWindow.close()

Close the htmlInfoWindow.

<div id="map_canvas"></div>

var div = document.getElementById("map_canvas");
var map = plugin.google.maps.Map.getMap(div);

var htmlInfoWindow = new plugin.google.maps.HtmlInfoWindow();

var infoDiv = document.createElement("div");
infoDiv.innerHTML = "Click the below button.<br>";

var button = document.createElement("button");
button.innerText = "Close this infoWindow";
button.addEventListener("click", function() {
  htmlInfoWindow.close();
});
infoDiv.appendChild(button);

htmlInfoWindow.setContent(infoDiv);

map.addMarker({
  position: {lat: 0, lng: 0}
}, function(marker) {

  marker.on(plugin.google.maps.event.MARKER_CLICK, function() {
    htmlInfoWindow.open(marker);
  });
  marker.trigger(plugin.google.maps.event.MARKER_CLICK);

});