window.AbortController
See: https://developer.mozilla.org/en-US/docs/Web/API/AbortController
See also [AbortSignal](./AbortSignal.md#module:global.AbortSignal)
signal : AbortSignal
AbortSignal object, which can be used to abort a request
abort(reason)
Aborts a request before it has completed. If the reason is not specified, the reason is set to "AbortError" DomException
| Param | Type | Description |
|---|---|---|
reason | * | the reason why the operation was aborted |