Container Div Regex

const _DOCUMENT = document.documentElement.outerHTML;
const _REGEX = /<div.{0,}id="container".{0,}>(.{0,}\n{0,}){0,}?<\/div>/g;

const _FOUND = _DOCUMENT.match(_REGEX);

/*
    <div id="container">
        abc123
    </div>

    u can just use querySelectorAll for dis
*/