ERROR in (webpack)/node_modules/process/browser.js
Module build failed: Error: Couldn't find preset "es2015" relative to directory "/usr/local/lib/node_modules/webpack/node_modules/process"这是我的webpack配置文件:
var path = require('path');
module.exports = {
entry: [
'./src/App.js',
],
output: {
path: path.resolve(__dirname, 'dist'),
filename: 'bundle.js'
},
module: {
loaders: [
{
test: /\.js$/,
exclude: ['node_modules'],
loader: 'babel-loader',
query: {
presets: ['es2015', 'react']
}
}
]
}
}这是我的package.json文件:
{
"name": "ab-site-test",
"version": "1.0.0",
"description": "",
"main": "index.js",
"scripts": {
"test": "echo \"Error: no test specified\" && exit 1"
},
"author": "",
"license": "ISC",
"dependencies": {
"react": "^15.6.1",
"react-dom": "^15.6.1",
"react-router-dom": "^4.1.2"
},
"devDependencies": {
"babel-core": "^6.25.0",
"babel-loader": "^7.1.1",
"babel-preset-es2015": "^6.24.1",
"babel-preset-react": "^6.24.1",
"css-loader": "^0.28.4",
"html-loader": "^0.5.1",
"webpack": "^3.5.4"
}
}我不知道这个错误是什么意思。我已经试着让webpack去上班好几天了。我得到的每一个错误都没有帮助,试图解决它会导致产生更多的错误。如果有任何帮助,我将不胜感激。我有一个带有两个预设es2015和react的.babelrc文件。我在网上看到有人叫我把它删掉。为了保住它。也许我的npm已经过时了?也许我的webpack已经过时了?我所做的一切都不起作用,而且我所做的每一件事都只会使其他错误突然出现。
发布于 2017-08-14 21:10:13
有两种主要方法可以配置babel预设:通过babel-loader选项
options: {
presets: ['es2015', 'react']
}或者通过.babelrc。有些人喜欢一种做事方式,有些人喜欢另一种。我使用.babelrc。
此配置适用于我:
在webpack.config.js中
{
test: /\.(js|jsx)$/,
exclude: /(node_modules)/,
use: {
loader: 'babel-loader',
}
}在.babelrc中
{
"presets": ["es2015", "react"]
}https://stackoverflow.com/questions/45675171
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