node-filter-async/dist/main.js

Filter array elements with Promises

function checkArgument(value, name) {
    if (!value) {
        throw new Error(`The argument "${name}" cannot be empty`);
    }
}
export default async function filterAsync(array, callback) {
    checkArgument(array, 'array');
    checkArgument(callback, 'callback');
    const results = await Promise.all(array.map((value, index) => callback(value, index)));
    return array.filter((_, i) => results[i]);
}
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