【发布时间】:2018-10-30 05:07:06
【问题描述】:
./ClientApp/Client.js 中的错误 模块构建失败(来自 ./node_modules/babel-loader/lib/index.js):
错误:插件/预设文件不允许导出对象,只能导出函数。
{
"name": "misreact",
"version": "1.0.0",
"description": "",
"path": "^0.12.7",
"main": "HelloWorld.js",
"dependencies": {
"@babel/core": "^7.1.2",
"babel-preset-env": "^1.7.0",
"babel-preset-react": "^6.24.1",
"babel-preset-stage-2": "^6.24.1",
"react": "^16.6.0",
"react-dom": "^16.6.0",
"webpack": "^4.23.1",
"webpack-cli": "^3.1.2"
},
"devDependencies": {
"babel-core": "^6.26.3",
"babel-loader": "^8.0.4",
"webpack-dev-server": "^3.1.10"
},
"scripts": {
"test": "echo \"Error: no test specified\" && exit 1",
"start:dev": "webpack-dev-server --hot"
},
"author": "",
"license": "ISC"
}
【问题讨论】:
-
对于
Babel 7,您需要安装@babel/env和@babel/preset-react -
发布你的 babel 配置。
-
run:
npm install babel-loader @babel/core @babel/preset-env @babel/preset-reactadd to: ".babelrc"-file{ "presets": [ "@babel/preset-env", "@babel/preset-react" ] },干杯! -
忘记添加并且 StackOverflow 不允许修改答案。请记住在安装这些编译器时使用
--dev-flag,因为您不希望它们出现在您的最终包中。 -
@JimiPajala 尝试了您的建议,但出现以下错误: ./ClientApp/Client.js 中的错误模块构建失败(来自 ./node_modules/babel-loader/lib/index.js):错误:插件/预设文件不允许导出对象,只能导出功能。在 C:\Users\ARMAN\xautopilotdev\misreact\node_modules\babel-preset-stage-2\lib\index.js
标签: reactjs webpack babeljs babel-loader