网络编程 发布日期:2025/11/6 浏览次数:1
最近使用 webpack 4 配置 ssr 环境,发现的问题:
ReferenceError: document is not defined
本次package.json使用版本信息:
{
"vue-loader": "^15.4.2",
"mini-css-extract-plugin": "^0.4.3",
"webpack": "^4.20.2",
"webpack-cli": "^3.1.2"
...
}
相关代码
问题原因:
在服务端渲染打包的配置中使用了mini-css-extract-plugin是的server bundle中会使用到document,node环境中不存在window对象,所以报错。
解决办法:
在webpack.base.config.js中不配置样式相关的loader:
# 基本配置
const path = require('path')
const webpack = require('webpack')
const {VueLoaderPlugin} = require('vue-loader')
const FriendlyErrorsPlugin = require('friendly-errors-webpack-plugin')
const resolve = dir => path.join(__dirname, '../', dir)
const isProd = process.env.NODE_ENV === 'production'
const base = {
mode: isProd "src")
},
{
test: /\.js$/,
loader: 'babel-loader',
exclude: file => (
/node_modules/.test(file) && !/\.vue\.js/.test(file)
)
},
{
test: /\.(png|jpg|gif|svg)$/,
loader: 'url-loader',
options: {
limit: 10000,
name: '[name].[ext]"htmlcode">
# 只展示先关配置
const webpack = require('webpack')
const merge = require('webpack-merge')
const base = require('./webpack.base.config')
const MiniCssExtractPlugin = require("mini-css-extract-plugin");
const VueSSRClientPlugin = require('vue-server-renderer/client-plugin')
const isProd = process.env.NODE_ENV === 'production'
const config = merge(base, {
module: {
rules: [
{
test: /\.styl(us)"htmlcode">
# 只展示先关配置
const webpack = require('webpack')
const merge = require('webpack-merge')
const base = require('./webpack.base.config')
const VueSSRServerPlugin = require('vue-server-renderer/server-plugin')
module.exports = merge(base, {
target: 'node',
module: {
rules: [
{
test: /\.styl(us)"color: #ff0000">参考Demo:
tiodot/vnews
相关issues:
vue-loader@15.0.0-rc.1 in a server bundle
webpack-contrib/mini-css-extract-plugin
结语:
由于本次webpack4版本比较新,周边的插件没能及时做出相应更新;
相信经过社区的不断努力,整个生态会更加健壮。
以上就是本文的全部内容,希望对大家的学习有所帮助,也希望大家多多支持。
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