const mapAsynchronously = (array, fn, chunksize) => {
    const processChunk = (chunk) => new Promise(resolve => {
        setTimeout(() => resolve(fn(chunk)), 0);
    });
    let promise = Promise.resolve([]);
    for(let i = 0; i < array.length; i += chunksize) {
        const j = i + chunksize;
        promise = promise.then(results => {
            return processChunk(array.slice(i, j))
            .then(result => results.concat(result))
        });
    }
    return promise;
};
(async() => {
    dataFormatted = await mapAsynchronously(cmtAllRawdataDB[0].rows, array => array.map(elm => new Message(elm, configResult)), 100);
})();