Events and event types | Esri Leaflet

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.

Use dark colors for code blocksCopy
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).