@qntm-code/utils/dist/mjs/async/asyncEvery.spec.js

A collection of useful utility functions with associated TypeScript types. All functions have been unit tested.

import { asyncEvery } from '../../src';
describe(`asyncEvery`, () => {
    it(`should return true if all items in the array match the predicate`, async () => {
        const result = await asyncEvery([1, 2, 3, 4, 5], value => {
            return new Promise(resolve => setTimeout(() => resolve(value % 2 === 0), 10));
        });
        expect(result).toBe(false);
    });
    it(`should return false if not all items in the array match the predicate`, async () => {
        const result = await asyncEvery([2, 4, 6, 8, 10], value => {
            return new Promise(resolve => setTimeout(() => resolve(value % 2 === 0), 10));
        });
        expect(result).toBe(true);
    });
});