Calling play() function required inserting element into the DOM first. This is so all sounds were actually pausable when user clicks away from the tiles. If you don't insert the element into DOM when playing, it's impossible to stop it without having the reference to the element.
Go to worldnews，这一点在体育直播中也有详细论述
Фото: Nathan Howard / Reuters。关于这个话题，heLLoword翻译官方下载提供了深入分析
But IFD is an expensive mechanism, as realising the derivation may require downloading and building a lot of dependencies.，这一点在纸飞机官网中也有详细论述