aria-landmark-query.js

document.querySelectorAll([
    'main',
    '[role="main"]',

    'header',
    '[role="banned"]',

    'footer',
    '[role="contentinfo"]',

    'section[aria-label]',
    'section[aria-labelledby]',
    '[role="region"][aria-label]',
    '[role="region"][aria-labelledby]',

    'nav',
    '[role="navigation"]',

    'aside',
    '[role="complementary"]',

    'form',
    '[role="form"]',
    '[role="search"]',
].join(','));