Discuss / JavaScript / 运行npm install后,我们就可以在app.js中编写WebSocket的服务器端代码。

运行npm install后,我们就可以在app.js中编写WebSocket的服务器端代码。

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东东男装

#1 Created at ... [Delete] [Delete and Lock User]

这一步什么意思,怎么操作直接带过? Error: Cannot find module 'ws'

东东男装

#2 Created at ... [Delete] [Delete and Lock User]

解决问题,在终端要安装下包 node_modules>npm install --save ws json代码里这么写 { "dependencies": { "ws": "^3.2.0" } }

小木c不在

#3 Created at ... [Delete] [Delete and Lock User]

教程不是说的很清楚么,

我们创建一个hello-ws的VS Code工程,然后在package.json中添加ws的依赖:

"dependencies": {
    "ws": "1.1.1"
}

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