Error | API Reference | ArcGIS Maps SDK for JavaScript 4.30

See also

request

Example

button.on("click", function() {
  esriRequest(url, options).then(function(response) {
    // do something useful
  }).catch(function(error){
    console.log("informative error message: ", error.message);
  });
});

Constructors

Error Constructor new Error(name, message, details)

Parameters

name String

A unique error name.

message String

optional

A message describing the details of the error.

details Object

optional

The details object provides additional details specific to the error.

Property Overview

Type	Summary	Class
Object\|null\|undefined	The details object provides additional details specific to the error, giving more information about why the error was raised.	Error
String	A message describing the details of the error.	Error
String	A unique error name.	Error

Property Details

details Property details Object |null |undefined

The details object provides additional details specific to the error, giving more information about why the error was raised. For example, the details object for esriRequest includes additional information to help the developer diagnose issues with a problematic request.

Example

someAsyncFunction.then(callback)
  .catch(function(error){
    console.log("Error details: ", error.details);
});

message Property message String

A message describing the details of the error.

Example

someAsyncFunction.then(callback)
  .catch(function(error){
    console.log("Error message: ", error.message);
});

name Property name String

A unique error name. This can be used to map to a localized error message to present to the user.

Example

someAsyncFunction.then(callback)
  .catch(function(error){
    console.log("Error name: ", error.name);
});