一、安装相关依赖
npm install expose-loader --save-dev npm install jquery -S
二、在webpack.config.js里配置如下:
module: {
rules: [
{
// Exposes jQuery for use outside Webpack build
test: require.resolve('jquery'),
use: [{
loader: 'expose-loader',
options: 'jQuery'
},{
loader: 'expose-loader',
options: '$'
}]
}]
}
new webpack.ProvidePlugin({
$: "jquery",
jQuery: "jquery",
jquery: "jquery",
"window.jQuery": "jquery"
})