if (chunks === null) {
我已经为整个流程准备好了 Notebook：，更多细节参见51吃瓜
And that’s it! The browser would automatically load the component, bind the native web APIs directly (without any JS glue code), and run the component.，推荐阅读im钱包官方下载获取更多信息
async function* adapt(input) {
EventTarget: addEventListener() — MDN Web Docs (capture phase)