如何在linux上安装npm命令

Question

我正在尝试在 Linux 上安装npm npm ci命令。 它不工作。 显示以下提示。 谁能帮我解决这个问题？

ubuntu@ip-172-31-25-55:~/aws$ npm cl

Usage: npm <command>

where <command> is one of:
    access, add-user, adduser, apihelp, author, bin, bugs, c,
    cache, completion, config, ddp, dedupe, deprecate, dist-tag,
    dist-tags, docs, edit, explore, faq, find, find-dupes, get,
    help, help-search, home, i, info, init, install,
    install-test, issues, it, la, link, list, ll, ln, login,
    logout, ls, outdated, owner, pack, ping, prefix, prune,
    publish, r, rb, rebuild, remove, repo, restart, rm, root,
    run-script, s, se, search, set, show, shrinkwrap, star,
    stars, start, stop, t, tag, team, test, tst, un, uninstall,
    unlink, unpublish, unstar, up, update, upgrade, v, verison,
    version, view, whoami

npm <cmd> -h     quick help on <cmd>
npm -l           display full usage info
npm faq          commonly asked questions
npm help <term>  search for help on <term>
npm help npm     involved overview

Specify configs in the ini-formatted file:
    /home/ubuntu/.npmrc
or on the command line via: npm <command> --key value
Config info can be viewed via: npm help config

npm@3.5.2 /usr/share/npm```

Answer 1

您应该能够通过运行这些命令来安装 NPM。

curl -sL https://deb.nodesource.com/setup_12.x | sudo -E bash -

然后：

sudo apt install nodejs

检查是否已安装：

node --version

如果它输出一个版本号，你很好！