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