第一种: import ReactDOM from 'react-dom'; ReactDOM.render(<App />, document.getElementById('root')); 第二种 import { render} from 'react-dom' render(<App />, document.getElementById('root')); 如上所示,上面两种方式使用起来等价的。有用 回复 撰写回答 你尚未登录,登录后可以 和开发者...
import React from "react"; import { render } from "react-dom"; import { Provider } from "react-redux"; import App from "./containers/App.jsx"; import Store from "./store/Store"; import React from "react";这里也省略了.js后缀,但是import App from "./containers/App.jsx";却又把后缀名...
这里import { counter, incCounter } from './lib';不是省略了.js后缀名吗。对比了一些人家写的react代码: import React from "react"; import { render } from "react-dom"; import { Provider } from "react-redux"; import App from "./containers/App.jsx"; import Store from "./store/Store";...
create-react-app 新创建的项目,还是用的 ReactDom.render ,如下: importReactfrom'react' importReactDOMfrom'react-dom'//《---react 17使用的ReactDOM importAppfrom'./App' import'./index.css' ReactDOM.render( <React.StrictMode> <App /> </React.StrictMode>, document.getElementById('root') ) ...
import React from "react"; import { render } from "react-dom"; import { Provider } from "react-redux"; import App from "./containers/App.jsx"; import Store from "./store/Store"; 1. 2. 3. 4. 5. import React from "react";这里也省略了.js后缀,但是import App from "./containers/...
ReactDOM.render( <LessText text={`专注、努力是成功的真正关键。把你的眼睛盯在目标上,然后朝着目标迈出下一步`} maxLength={35} />, document.querySelector('#root') ); 复制代码 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12.
import React from 'react'; import ReactDOM from 'react-dom'; import MyComponent from './MyComponent'; ReactDOM.render(<MyComponent />, document.getElementById('root')); 确保你的项目配置正确,这样就可以顺利使用import和export语法了。
import{ RecoilRoot }from'recoil' importAppfrom'./App' ReactDOM.render( <RecoilRoot> <App/> </RecoilRoot>, document.getElementById('root') ) 2. Atom 相比Redux保护的全局Store,Recoil则采纳扩散治理原子状态的设计模式,不便进行代码分割。
import { render } from 'react-dom' import './style/index.css' import LoginContainer from './node_modules/user/LoginContainer' import NewUser from './node_modules/user/NewUser' // etc. terminal output FAIL src/test.test.js ● Test suite failed to run ...
import React from 'react'; import ReactDOM from'react-dom'; import registerServiceWorker from'./registerServiceWorker'; ReactDOM.render(hello world, document.getElementById('root') ); registerServiceWorker(); 8.执行 npm start