Webpack Express 无法解析模块 'fs',请求依赖是表达式 [英] Webpack Express Cannot Resolve Module 'fs', Request Dependency is Expression
问题描述
当我在我的项目中包含 Express 时,当我尝试使用 webpack 构建时,我总是遇到这些错误.
When I include Express in my project I always get these errors when I try to build with webpack.
webpack.config.dev.js
webpack.config.dev.js
var path = require("path")
module.exports = {
entry: {
"server": "./server/server.ts"
},
output: {
path: path.resolve(__dirname, "dist"),
filename: "bundle.js",
publicPath: "/public/"
},
module: {
loaders: [
{
test: /.ts(x?)$/,
exclude: /node_modules/,
loader: "ts-loader"
}, {
test: /.js(x?)$/,
exclude: /node_modules/,
loader: "babel-loader"
}, {
test: /.json$/,
loader: "json-loader"
}, {
test: /.scss$/,
exclude: /node_modules/,
loaders: ["style-loader", "css-loader", "postcss-loader", "sass-loader"]
}, {
test: /.css$/,
loader: ["style-loader", "css-loader", "postcss-loader"]
}, {
test: /.(jpe?g|gif|png|svg)$/i,
loader: 'url-loader?limit=10000'
}
]
}
}
我试过了:
- 正在安装fs"但它不起作用
读取某处以更改节点 fs 属性.它删除了错误警告,但我认为这不是一个好的永久解决方案.
- Installing 'fs' but it doesn't work
Read somewhere to change the node fs property. It removes the error warnings but I don't think this is a good permanent solution.
module.exports = {
node: {
fs: "empty"
}
}
时间:2496ms资产大小块块名称bundle.js 761 kB 0 [发出] 服务器bundle.js.map 956 kB 0 [发射] 服务器+ 119 个隐藏模块
Time: 2496ms Asset Size Chunks Chunk Names bundle.js 761 kB 0 [emitted] server bundle.js.map 956 kB 0 [emitted] server + 119 hidden modules
./~/express/lib/view.js 中的警告关键依赖:78:29-56 依赖的请求是一个表达式@ ./~/express/lib/view.js 78:29-56./~/express/lib/view.js 中的错误
WARNING in ./~/express/lib/view.js Critical dependencies: 78:29-56 the request of a dependency is an expression @ ./~/express/lib/view.js 78:29-56 ERROR in ./~/express/lib/view.js
未找到模块:错误:无法解析/Users/clementoh/Desktop/boilerplate2/node_modules/express/lib 中的模块fs"@ ./~/express/lib/view.js 18:9-22./~/send/index.js 中的错误
Module not found: Error: Cannot resolve module 'fs' in /Users/clementoh/Desktop/boilerplate2/node_modules/express/lib @ ./~/express/lib/view.js 18:9-22 ERROR in ./~/send/index.js
未找到模块:错误:无法解析/Users/clementoh/Desktop/boilerplate2/node_modules/send 中的模块fs"@ ./~/send/index.js 24:9-22./~/etag/index.js 中的错误
Module not found: Error: Cannot resolve module 'fs' in /Users/clementoh/Desktop/boilerplate2/node_modules/send @ ./~/send/index.js 24:9-22 ERROR in ./~/etag/index.js
未找到模块:错误:无法解析/Users/clementoh/Desktop/boilerplate2/node_modules/etag 中的模块fs"@ ./~/etag/index.js 22:12-25./~/destroy/index.js 中的错误
Module not found: Error: Cannot resolve module 'fs' in /Users/clementoh/Desktop/boilerplate2/node_modules/etag @ ./~/etag/index.js 22:12-25 ERROR in ./~/destroy/index.js
未找到模块:错误:无法解析/Users/clementoh/Desktop/boilerplate2/node_modules/destroy 中的模块fs"@ ./~/destroy/index.js 14:17-30./~/mime/mime.js 中的错误
Module not found: Error: Cannot resolve module 'fs' in /Users/clementoh/Desktop/boilerplate2/node_modules/destroy @ ./~/destroy/index.js 14:17-30 ERROR in ./~/mime/mime.js
未找到模块:错误:无法解析/Users/clementoh/Desktop/boilerplate2/node_modules/mime 中的模块fs"@ ./~/mime/mime.js 2:9-22
Module not found: Error: Cannot resolve module 'fs' in /Users/clementoh/Desktop/boilerplate2/node_modules/mime @ ./~/mime/mime.js 2:9-22
推荐答案
只是发布一个答案,因为不是每个人都会阅读关于 SO 的评论.@Aurora0001 搞定了.Webpack 的配置需要有这个设置:
Just posting an answer, since not everyone reads comments on SO. @Aurora0001 nailed it. Webpack's config needs to have this set:
"target": "node"
这篇关于Webpack Express 无法解析模块 'fs',请求依赖是表达式的文章就介绍到这了,希望我们推荐的答案对大家有所帮助,也希望大家多多支持IT屋!