[React Error]: Target container is not a DOM element

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webpack在后端对React组件进行渲染的时候,浏览器控制台报错:

compose.js:822 Uncaught Invariant Violation: _registerComponent(...): Target container is not a DOM element.

我很奇怪,webpack可以正常将我的React组件使用babel转换,我的组件代码如下:

  1. import React from 'react'
  2. import ReactDOM from 'react-dom'
  3. import './compose.less'
  4.  
  5. class App extends React.Component {
  6. render() {
  7. return (
  8. <p className="compose-font">
  9. Little Bitch
  10. </p>
  11. )
  12. }
  13. }
  14. ReactDOM.render(<App />,document.getElementById('test-react-1'));

webpack.config.js

  1. module.exports = {
  2. entry: './public/components/module_compose/compose.js',output: {
  3. path: path.resolve(__dirname,"./public/static_published/v1/js/"),filename: 'compose.js'
  4. },module: {
  5. loaders: [
  6. {test: /\.jsx?$/,loader: 'babel',exclude: /node_modules/},{test: /\.less$/,loader: 'style-loader!css-loader!less-loader'}
  7. ]
  8. }

出现此错误的原因是我将webpack生成的js文件放在了head,此时DOM还没有建立完毕,因此出现 not a DOM element 的错误,所以将js文件放在HTML底部就可以了。

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