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Fix is.iterable and is.asyncIterable TypeScript types (#149)

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Stuart Dotson 2022-01-07 09:32:06 -05:00 • committed by GitHub
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commit ad661ebcee
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1 changed files with 4 additions and 4 deletions
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source/index.ts
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@ -181,13 +181,13 @@ is.buffer = (value: unknown): value is Buffer => (value as any)?.constructor?.is
is.nullOrUndefined = (value: unknown): value is null | undefined => is.null_(value) || is.undefined(value);
is.object = (value: unknown): value is object => !is.null_(value) && (typeof value === 'object' || is.function_(value));
is.iterable = <T = unknown>(value: unknown): value is IterableIterator<T> => is.function_((value as IterableIterator<T>)?.[Symbol.iterator]);
is.iterable = <T = unknown>(value: unknown): value is Iterable<T> => is.function_((value as Iterable<T>)?.[Symbol.iterator]);
is.asyncIterable = <T = unknown>(value: unknown): value is AsyncIterableIterator<T> => is.function_((value as AsyncIterableIterator<T>)?.[Symbol.asyncIterator]);
is.asyncIterable = <T = unknown>(value: unknown): value is AsyncIterable<T> => is.function_((value as AsyncIterable<T>)?.[Symbol.asyncIterator]);
is.generator = (value: unknown): value is Generator => is.iterable(value) && is.function_(value.next) && is.function_(value.throw);
is.generator = (value: unknown): value is Generator => is.iterable(value) && is.function_((value as Generator)?.next) && is.function_((value as Generator)?.throw);
is.asyncGenerator = (value: unknown): value is AsyncGenerator => is.asyncIterable(value) && is.function_(value.next) && is.function_(value.throw);
is.asyncGenerator = (value: unknown): value is AsyncGenerator => is.asyncIterable(value) && is.function_((value as AsyncGenerator).next) && is.function_((value as AsyncGenerator).throw);
is.nativePromise = <T = unknown>(value: unknown): value is Promise<T> =>
isObjectOfType<Promise<T>>('Promise')(value);