07 2022 档案

React使用portal提示 The types returned by 'render()' are incompatible between these types.  Type 'ReactPortal' is not assignable to type 'ReactNode'.   Type '{}' is not assignable to type 'ReactNode'.
摘要：原因：组件返回了个不是<></>的东西 原先代码： export default class Index extends React.PureComponent { render() { return reactDOM.createPortal( <div>传送内容</div>, document. 阅读全文
posted @ 2022-07-30 18:35 PromiseOne 阅读(880) 评论(0) 推荐(0)
js生成快速生成0～n的数组
摘要：Object.keys(Array.from(Array(100))) 阅读全文
posted @ 2022-07-29 17:33 PromiseOne 阅读(324) 评论(0) 推荐(0)