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[英]React ssr: 'You may need an appropriate loader to handle this file type, currently no loaders are configured to process this file'
[英]React.js: You may need an appropriate loader to handle this file type, currently no loaders are configured to process this file
我有一个带有 React 和 Material Kit React 框架的项目,我需要来自 Material Kit React 的 NavPills。 但是,当我尝试运行 npm 服务器时,出现以下错误:
ERROR in ./node_modules/material-kit-react/src/components/NavPills/NavPills.js 36:4
Module parse failed: Unexpected token (36:4)
You may need an appropriate loader to handle this file type, currently no loaders are configured to process this file. See https://webpack.js.org/concepts#loaders
| });
| const tabButtons = (
> <Tabs
| classes={{
| root: classes.root,
@ ./src/components/Store.js 13:16-78
@ ./src/app.js
这很奇怪,因为我认为Tabs
不需要加载程序。 或者我错过了什么?
这是我的package.json
:
{
"name": "Front_KRIG",
"version": "1.0.0",
"main": "index.js",
"license": "MIT",
"scripts": {
"serve": "live-server public/",
"build": "webpack",
"dev-server": "webpack-dev-server"
},
"dependencies": {
"babel-cli": "^6.26.0",
"babel-core": "^6.26.3",
"babel-loader": "^7.1.5",
"babel-plugin-transform-class-properties": "^6.24.1",
"babel-preset-env": "^1.7.0",
"babel-preset-react": "^6.24.1",
"braces": "^3.0.2",
"css-loader": "^3.6.0",
"kind-of": "^6.0.3",
"live-server": "^1.2.1",
"material-kit-react": "^1.9.0",
"normalize.css": "^8.0.1",
"path": "^0.12.7",
"react": "^16.13.1",
"react-dom": "^16.13.1",
"react-modal": "^3.11.2",
"react-router-dom": "^5.2.0",
"sass-loader": "^8.0.2",
"style-loader": "^1.2.1",
"webpack": "^4.44.1",
"webpack-dev-server": "^3.11.0"
},
"devDependencies": {
"node-sass": "^4.14.1",
"webpack-cli": "^3.3.12"
}
}
webpack.config.js
:
const path = require("path");
module.exports = {
entry: "./src/app.js",
output: {
path: path.join(__dirname, "public"),
filename: "bundle.js"
},
mode: "development",
module: {
rules: [
{ loader: "babel-loader", test: /\.js$/, exclude: /node_modules/ },
{
test: /\.s?css$/,
use: ["style-loader", "css-loader", "sass-loader"]
},
]
},
devtool: "eval-cheap-module-source-map",
devServer: {
contentBase: path.join(__dirname, "public"),
historyApiFallback: true
}
};
我应该在module.rules
中添加webpack.config.js
这样的东西吗?:
{
test: /\.jsx?$/,
use: ["babel-loader"]
}
或者我需要另一个装载机吗?
您的NavPills.js
文件使用 JSX,错误指向的是 JSX。 解析器需要知道它正在处理一个 JSX 文件,而不仅仅是一个普通的 JavaScript 文件。 通常,您使用扩展名.jsx
而不是.js
来做到这一点。
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