Event types common across components of Esri Leaflet are documented here.
Loading Event Data Value Description boundsLatThe bounds that are currently being loaded.
Load Event Data Value Description boundsLatThe 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.
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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 featureGeoGeoJSON respresentation 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 featureGeoGeoJSON respresentation of the feature that was created. permanentBooleantrue 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 featureGeoGeoJSON respresentation of the feature that was added.
Request Event Data Value Description urlStringThe url the request was made to. paramsObjectThe parameters that were passed to the request. methodStringThe HTTP method that was used for the request.
Request Success Event Data Value Description urlStringThe url the request was made to. paramsObjectThe parameters that were passed to the request. methodStringThe HTTP method that was used for the request. responseObjectThe JSON returned from the request.
Request Error Event Data Value Description urlStringThe url the request was made to. paramsObjectThe parameters that were passed to the request. methodStringThe HTTP method that was used for the request. codeIntegerThe error code that was returned. messageStringThe error message that was returned.
Authentication Event Data Value Description authenticateFunctionPass a new access token to this method to retry the failed request(s).