Reactjs 网页包错误:您可能需要适当的加载程序来处理此文件类型
我是新的网页包和反应,并试图建立一个应用程序。从前面的问题来看,我认为我设置babel loader的方式一定有问题,但我看不出我的错误是什么。还有其他人能看到吗 webpack.config.js:Reactjs 网页包错误:您可能需要适当的加载程序来处理此文件类型,reactjs,webpack,babeljs,Reactjs,Webpack,Babeljs,我是新的网页包和反应,并试图建立一个应用程序。从前面的问题来看,我认为我设置babel loader的方式一定有问题,但我看不出我的错误是什么。还有其他人能看到吗 webpack.config.js: var webpack=require('webpack'); var path=require('path'); var BUILD_DIR=path.resolve(_dirname,'waves/client/public'); var APP_DIR=path.resolve(_dirn
var webpack=require('webpack');
var path=require('path');
var BUILD_DIR=path.resolve(_dirname,'waves/client/public');
var APP_DIR=path.resolve(_dirname,'waves/client/APP');
变量配置={
条目:APP_DIR+'/index.jsx',
输出:{
路径:BUILD_DIR,
文件名:“bundle.js”
},
模块:[
{
测试:/\.jsx?/,
包括:APP_DIR,,
装载机:[“巴别塔装载机”],
查询:{
预设:['es2015','react']
}
}
]
};
module.exports=config代码>以下是模块选项对象的文档:
如果您安装了babel-preset-2015
和babel-preset-react
npm模块,并且以下webpack.config.js
(babel.rc
文件不需要查询预设)应能正常工作:
var webpack = require('webpack');
var path = require('path');
var BUILD_DIR = path.resolve(__dirname, 'waves/client/public');
var APP_DIR = path.resolve(__dirname, 'waves/client/app');
var config = {
entry: APP_DIR + '/index.jsx',
output: {
path: BUILD_DIR,
filename: 'bundle.js'
},
module: {
loaders: [{
test: /\.jsx?/,
include: APP_DIR,
loader: "babel-loader",
query: {
presets: ['es2015', 'react']
}
}]
}
};
module.exports = config;
将您的网页包文件更改为在引号中包含babel加载程序,并包含在加载程序数组中,如下所示。在模块中,您定义了一个加载程序数组来处理不同类型的文件,但为特定类型定义了一个加载程序
var webpack = require('webpack');
var path = require('path');
var BUILD_DIR = path.resolve(__dirname, 'waves/client/public');
var APP_DIR = path.resolve(__dirname, 'waves/client/app');
var config = {
entry: APP_DIR + '/index.jsx',
output: {
path: BUILD_DIR,
filename: 'bundle.js'
},
module: {
loaders: [
{
test: /\.js?$/,
exclude: /(node_modules|bower_components)/,
include: APP_DIR,
loader: 'babel-loader',
query: {
presets: ['react', 'es2015'],
}
}
]
},
};
module.exports = config;