function sleep(ms) {
    return new Promise(resolve => setTimeout(resolve, ms));
}


async function add_boot_entry(entry_object) {
    for (const entry in entry_object) {

        if (do_sleep) {
            let sleep_time;
            if (typeof entry_object[entry]['sleep_time'] !== 'undefined') {
                sleep_time = entry_object[entry]['sleep_time'];
            } else {
                sleep_time = Math.floor((Math.random() * 2000) + 500);
            }
            await sleep(sleep_time);
        }


        let new_entry = document.createElement('p');
        new_entry.innerHTML = entry_object[entry]['text'];
        new_entry.classList.add("bmsg")

        let entry_class;
        switch (entry_object[entry]['type']) {
            case 'error':
                entry_class = 'error';
                break;

            case 'warning':
                entry_class = 'warn'
                break;

            case 'ok':
                entry_class = 'ok'
                break;

            default:
                throw `Type '${entry_object[entry]['type']}' not found.`;
        }

        new_entry.setAttribute("bmsg_type", entry_class);
        boot.appendChild(new_entry);
    }
}


function hash(string){
    return string.split("").reduce(
        function (a, b) {
            a = ((a << 5) - a) + b.charCodeAt(0);
            return a & a
        }, 0);
}