Bot Message at Certain Uptime

const messages = {
    '0000': 'Message at 0 minute of stream time',
    '0520': 'eillax is live 0520',
    '0523': 'eillax is live 0523',
    '0535': 'eillax is live 0535',
    '0540': 'eillax is live 0540'

};

const messagesTimestamps = Object.keys(messages);

const findData = (string, regex) => string.match(regex) || '0';
const keepAmount = string => string.split(' ').filter(e => isNaN(e) === false);
const normalizeAmount = string => string.padStart(2, '0');
const arrayToString = array => Array.isArray(array) ? array.join('') : array;

const hourRegex = /\d+\s\bhour/;
const minuteRegex = /\d+\s\bminute/;

const hourData = arrayToString(findData(uptime, hourRegex));
const minuteData = arrayToString(findData(uptime, minuteRegex));

const hourAmount = arrayToString(keepAmount(hourData));
const minuteAmount = arrayToString(keepAmount(minuteData));

const normalizedHourAmount = normalizeAmount(hourAmount);
const normalizedMinuteAmount = normalizeAmount(minuteAmount);

const currentTime = normalizedHourAmount.concat(normalizedMinuteAmount);

let timestamp = [];
messagesTimestamps.forEach(e => {
    if (Math.abs(parseInt(e) - parseInt(currentTime)) <= 5) {
        timestamp.push(e);
    }
});

messages[timestamp[0]] || ' ';