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@reactivex/ix-esnext-esm

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The Interactive Extensions for JavaScript

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import { wrapWithAbort } from './operators/withabort.js'; import { throwIfAborted } from '../aborterror.js'; /** * Determines whether all elements of an async-iterable sequence satisfy a condition. * * @template T The type of the elements in the source sequence. * @param {AsyncIterable<T>} source An async-iterable sequence whose elements to apply the predicate to. * @param {FindOptions<T>} options The options for a predicate for filtering, thisArg for binding and AbortSignal for cancellation. * @returns {Promise<boolean>} An async-iterable sequence containing a single element determining whether all elements in the * source sequence pass the test in the specified predicate. */ export async function every(source, options) { const { ['signal']: signal, ['thisArg']: thisArg, ['predicate']: predicate } = options; throwIfAborted(signal); let i = 0; for await (const item of wrapWithAbort(source, signal)) { if (!(await predicate.call(thisArg, item, i++, signal))) { return false; } } return true; } //# sourceMappingURL=every.js.map