request

import request from "@arcgis/core/request.js";

Since: ArcGIS Maps SDK for JavaScript 4.0

Retrieves data from a remote server or uploads a file.

See also

Example

// request GeoJson data from USGS remote server
let url = "https://earthquake.usgs.gov/earthquakes/feed/v1.0/summary/all_hour.geojson";

esriRequest(url, {
  responseType: "json"
}).then((response) => {
  // The requested data
  let geoJson = response.data;
});

Functions

Name	Return Type	Object
`request`	`Promise<RequestResponse>`

Function

Type parameters: <T = any>

Retrieves data from a remote server or uploads a file from a user's computer. If the request returns an Error, the error object will include the details specified in RequestErrorDetails.

Signature: request <T = any>(url: string | URL, options?: RequestOptions): Promise<RequestResponse<T>>

Parameters

Parameter	Type	Description	Required
url	`string \| URL`	The request URL.
options	`RequestOptions`	The options specified by the user in the data request. See RequestOptions for available properties.

Returns: Promise<RequestResponse>
Returns a promise that resolves to an object with the RequestResponse specification. If the request returns an Error, the error object will include the details specified in RequestErrorDetails.