Events

Event types common across components of Esri Leaflet are documented here.

Loading Event

Data	Value	Description
bounds	LatLngBounds	The bounds that are currently being loaded.

Load Event

Data	Value	Description
bounds	LatLngBounds	The bounds that were loaded.

NOTE: The load event will not fire if you add the layer to the map before adding the event listener. You must add the listener first and then add the layer to the map as follows.

var layer = new L.esri.FeatureLayer(url, options);

layer.on('load', function (e) {
// do something on load
});

layer.addTo(map);

Feature Create

createfeature is fired when a feature from the Feature Layer is loaded for the first time.

Data	Value	Description
feature	GeoJSON Feature	GeoJSON representation of the feature that was created.

Feature Remove

removefeature is fired when a feature is removed from the map, either as the result of a filter operation or because it was deleted from the service.

Data	Value	Description
feature	GeoJSON Feature	GeoJSON representation of the feature that was created.
permanent	Boolean	true if the feature was permanently deleted from the service or false if the feature was removed as the result of a filter operation.

Feature Add

addfeature is fired when a feature that has already been created is added to the map again, usually the result of a filtering operation.

Data	Value	Description
feature	GeoJSON Feature	GeoJSON representation of the feature that was added.

Request Event

Data	Value	Description
url	String	The URL the request was made to.
params	Object	The parameters that were passed to the request.
method	String	The HTTP method that was used for the request.

Request Success Event

Data	Value	Description
url	String	The URL the request was made to.
params	Object	The parameters that were passed to the request.
method	String	The HTTP method that was used for the request.
response	Object	The JSON returned from the request.

Request Error Event

Data	Value	Description
url	String	The URL the request was made to.
params	Object	The parameters that were passed to the request.
method	String	The HTTP method that was used for the request.
code	Integer	The error code that was returned.
message	String	The error message that was returned.

Authentication Event

Data	Value	Description
authenticate	Function	Pass a new access token to this method to retry the failed request(s).