14 lines
528 B
Text
Executable file
14 lines
528 B
Text
Executable file
// @flow strict
|
|
import { SYMBOL_ASYNC_ITERATOR } from '../polyfills/symbols';
|
|
|
|
/**
|
|
* Returns true if the provided object implements the AsyncIterator protocol via
|
|
* either implementing a `Symbol.asyncIterator` or `"@@asyncIterator"` method.
|
|
*/
|
|
declare function isAsyncIterable(value: mixed): boolean %checks(value instanceof
|
|
AsyncIterable);
|
|
|
|
// eslint-disable-next-line no-redeclare
|
|
export default function isAsyncIterable(maybeAsyncIterable) {
|
|
return typeof maybeAsyncIterable?.[SYMBOL_ASYNC_ITERATOR] === 'function';
|
|
}
|