@stilljs/core/@still/component/manager/timer.js

<div style="display:flex; justify-content: center"> <img src="@still/img/logo-no-bg.png" style="width: 5em;"/> </div>

export const sleepForSec = (sec) => {
    return new Promise((resolve) => {
        setTimeout(() => resolve(null), sec);
    });
}

window.sleepForSec = sleepForSec;