currentTime(result.metadata.start_offset_sec); // Set the timestamp to start_offset_sec }); 通过注释掉这些行,我可以确认是 const player = .. 行导致了问题。reactjs google-cloud-storage video.js tsx react-tsx 1个回答 0投票 欢迎。问题很
reactjs React音频播放器-更新HTMLAudioElement的currentTime重置为0如果您从后端提供音频文件，您可能需要...
注意，对于React's documentation，createRef意味着与类组件一起使用。相反，你应该使用钩子useRef。也可以...
How to set conditional classes in react? I am trying to understand conditional variables using Reactjs. Using plain ol' HTML and jQuery, for instance, my code would look like so. HTML: JQuery: CSS: I am having trouble understanding how to co... ...
Footer.js importReactfrom"react";exportdefaultfunctionFooter(){constgetCurrentYear=()=>{returnnewDate().getFullYear();};return(<footer><p>{getCurrentYear()}</p></footer>);} You can also get the current year according to the universal time instead of user local time by using thegetUTCFul...
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componentDidUpdate() 是React 组件生命周期中的一个钩子函数,它在组件更新后立即调用。这个方法可以用来执行一些副作用操作,比如网络请求、DOM 操作等。 相关优势 副作用操作:在组件更新后执行必要的副作用操作。 条件更新:可以比较 prevState 和this.state 来决定是否执行某些操作。 类型 componentDidUpdate() 是一个...
in Object React Js Disable Input field onClick | Toggle React Textinput Readonly Attribute: How to Make Textarea and Textfield Non-Editable React Js Input Field Min Max Validation React Get Checkbox Value : How to Get All Checked Checkbox Value in React Js React Js Checkbox onChange event ...
React Hook useEffect 有一个不必要的依赖:’ref.current’。排除它或删除依赖项数组。像‘ref.current’ 这样的可变值不是有效的依赖项,因为改变它们不会重新渲染组件。(反应挂钩/详尽的依赖) 反模式示例: const Foo = () => { const [, render] = useReducer(p => !p, false); ...
Step 2 – Install React Router DOM Library Step 3 – Create Component with useLocation Step 4 – Render URL Query Param in App Step 5 – See In Action Step 1 – Create React App To create a new React app, your system must have create react app installed: ...