https://kangax.github.io/compat-table/es6/#chrome49
let browsers = ['ie7', 'ie8', 'ie9', 'ie10', 'ie11', 'edge12', 'edge13', 'edge14', 'konq414', 'firefox38', 'firefox43', 'firefox44', 'firefox45', 'firefox46', 'firefox47', 'firefox48', 'firefox49', 'firefox50', 'firefox51']; for (let browser of browsers) { console.log(`[data-browser='${browser}']`); document.querySelectorAll(`[data-browser='${browser}']`).forEach(function(e) { e.remove(); }) }