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  1. {
  2. "scripts": {
  3. "start": "webpack-dev-server",
  4. "build": "webpack"
  5. },
  6. "dependencies": {
  7. "jquery": "^3.2.1",
  8. "react": "^16.1.1",
  9. "react-dom": "^16.1.1"
  10. },
  11. "devDependencies": {
  12. "babel": "^6.23.0",
  13. "babel-cli": "^6.26.0",
  14. "babel-core": "^6.26.0",
  15. "babel-loader": "^7.1.2",
  16. "babel-preset-es2015": "^6.24.1",
  17. "babel-preset-react": "^6.24.1",
  18. "babel-preset-stage-0": "^6.24.1",
  19. "clean-webpack-plugin": "^0.1.17",
  20. "css-loader": "^0.28.7",
  21. "html-webpack-plugin": "^2.30.1",
  22. "style-loader": "^0.19.0",
  23. "webpack": "^3.8.1",
  24. "webpack-dev-server": "^2.9.4"
  25. }
  26. }
  27.  
  28. const path = require('path');
  29. const webpack = require('webpack');
  30. const HtmlWebpackPlugin = require('html-webpack-plugin');
  31. const CleanWebpackPlugin = require('clean-webpack-plugin');
  32.  
  33. module.exports = {
  34. entry: './src/app/app.jsx',
  35. devtool: 'source-map',
  36. devServer: {
  37. contentBase: path.join(__dirname, "dist"),
  38. hot: true
  39. },
  40. module: {
  41. rules: [
  42. {
  43. test: /.css$/,
  44. use: [
  45. 'style-loader',
  46. 'css-loader'
  47. ]
  48. }
  49. ],
  50. loaders: [
  51. {
  52. test: /.jsx?$/,
  53. exclude: /node_modules/,
  54. loader: "babel-loader",
  55. query:
  56. {
  57. presets: ['es2015', 'react']
  58. }
  59. }
  60. ]
  61. },
  62. plugins: [
  63. new HtmlWebpackPlugin({
  64. template: './src/app/index.html'
  65. }),
  66. new webpack.NamedModulesPlugin(),
  67. new webpack.HotModuleReplacementPlugin()
  68. ],
  69. output: {
  70. path: path.resolve(__dirname, 'dist'),
  71. filename: 'app.bundle.js'
  72. }
  73. };
  74.  
  75. import React from "react"
  76.  
  77. React.render(<h1>hello world</h1>, document.getElementById("root-component"));
  78.  
  79. ERROR in ./src/app/app.jsx
  80. Module parse failed: Unexpected token (3:13)
  81. You may need an appropriate loader to handle this file type.
  82. | import React from "react"
  83. |
  84. | React.render(<h1>hello world</h1>, document.getElementById("root-component"));
  85.  
  86. module: {
  87. rules: [
  88. {
  89. test: /.css$/,
  90. use: [
  91. 'style-loader',
  92. 'css-loader'
  93. ]
  94. },
  95. {
  96. test: /.jsx?$/,
  97. exclude: /node_modules/,
  98. use: {
  99. loader: 'babel-loader',
  100. query: {
  101. presets: ['es2015', 'stage-1'],
  102. },
  103. }
  104. ]
  105. }
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