ubuntu/debian命令

apt update;
curl -sL https://deb.nodesource.com/setup_14.x | sudo -E bash -;
sudo apt-get install -y nodejs;

centos命令

yum update;
curl -sL https://deb.nodesource.com/setup_14.x | sudo -E bash -;
yum install -y nodejs;

windows命令

windows别玩cc了，还是换linux系统吧

常见报错

node:internal/modules/cjs/loader:1137
  throw err;
  ^

Error: Cannot find module 'hpack'
Require stack:
- /root/tcp/tornadov2.js
    at Module._resolveFilename (node:internal/modules/cjs/loader:1134:15)
    at Module._load (node:internal/modules/cjs/loader:975:27)
    at Module.require (node:internal/modules/cjs/loader:1225:19)
    at require (node:internal/modules/helpers:177:18)
    at Object.<anonymous> (/root/tcp/tornadov2.js:4:15)
    at Module._compile (node:internal/modules/cjs/loader:1356:14)
    at Module._extensions..js (node:internal/modules/cjs/loader:1414:10)
    at Module.load (node:internal/modules/cjs/loader:1197:32)
    at Module._load (node:internal/modules/cjs/loader:1013:12)
    at Function.executeUserEntryPoint [as runMain] (node:internal/modules/run_main:128:12) {
  code: 'MODULE_NOT_FOUND',
  requireStack: [ '/root/tcp/xxx.js' ]
}

看到 'MODULE_NOT_FOUND'，就是模块没安装

npm i xxx 安装即可

例如 npm i hpack