Esri LeafletAPI Reference

L.esri.Task

Extends L.Class

L.esri.Task is a generic class that provides the foundation for calling operations on ArcGIS Online and ArcGIS Server Services like query, find and identify.

Constructor

Constructor	Description
`L.esri.task(<Object>options)L.esri.task(<Service>endpoint)`	Options includes a `url` parameter which refers to the ArcGIS Server or ArcGIS Online service you would like to consume.

Options

Option	Type	Default	Description
`url`	`String`	`''`	URL of the ArcGIS Server or ArcGIS Online service you would like to consume.
`proxy`	`String`	`false`	URL of an ArcGIS API for JavaScript proxy or ArcGIS Resource Proxy to use for proxying POST requests.
`useCors`	`Boolean`	`true`	If this task should use CORS when making GET requests.
`requestParams`	`Object`	`null`	Used to pass through arbitrary request parameters to services.

Methods

Method	Returns	Description
`request(<String> url, <Object> params, <Function> callback, <Object> context)`	`this`	Makes a request to the associated service. The service's URL will be combined with the `path` option and parameters will be serialized. Accepts an optional function context for the callback.
`apikey(<String> apikey)`	`this`	Adds an api key to this request if the service requires authentication. Will be added automatically if used with a service.
`token(<String> token)`	`this`	Adds a token to this request if the service requires authentication. Will be added automatically if used with a service.

Your browser is no longer supported. Please upgrade your browser for the best experience. See our browser deprecation post for more details.