【发布时间】:2020-11-07 22:49:07
【问题描述】:
在 npm 中运行 webpack-dev-server 时出现此错误:
webpack-dev-middleware@3.7.2 requires a peer of webpack@^4.0.0 but none is installed. You must install peer dependencies yourself.
但是,我已经安装了 webpack。这是我的package.json。我错过了什么?
{
...
"scripts": {
"watch": "webpack-dev-server --progress --https"
},
...
"devDependencies": {
"webpack": "^5.4.0",
"webpack-cli": "^4.2.0",
"webpack-dev-server": "^3.11.0"
}
}
【问题讨论】:
-
webpack@^4.0.0表示 Webpack v4,您似乎已经安装了 v5。玩一下例如semver.npmjs.com.
标签: npm webpack webpack-dev-server