npm详解

npm 就是nodejs的包管理工具, npm是一个命令行工具.

通过npm hlep我们可以列出npm下面的所有命令

access, adduser, bin, bugs, c, cache, completion, config,
ddp, dedupe, deprecate, dist-tag, docs, edit, explore, get,
help, help-search, i, init, install, install-test, it, link,
list, ln, login, logout, ls, outdated, owner, pack, ping,
prefix, prune, publish, rb, rebuild, repo, restart, root,
run, run-script, s, se, search, set, shrinkwrap, star,
stars, start, stop, t, tag, team, test, tst, un, uninstall,
unpublish, unstar, up, update, v, version, view, whoami