embeddings-js/dist/util/arrays.js

A NodeJS RAG framework to easily work with LLMs and custom datasets

export function mapAsync(array, callbackfn) {
    return Promise.all(array.map(callbackfn));
}
export async function filterAsync(array, callbackfn) {
    const filterMap = await mapAsync(array, callbackfn);
    return array.filter((_value, index) => filterMap[index]);
}
export function createArrayChunks(arr, size) {
    return Array.from({ length: Math.ceil(arr.length / size) }, (_v, i) => arr.slice(i * size, i * size + size));
}