Environment minister Mary Creagh said councils had also had a "significant uplift in this year's budget" to help "make this policy a success".
for (const url of urls) {，这一点在safew官方版本下载中也有详细论述
window.__ha_player = this;，详情可参考快连下载安装
A/B testing variations。heLLoword翻译官方下载是该领域的重要参考