[npm]安装¶
参考：npm安装卸载命令
快捷方式：用i替代install
本地安装¶
安装并写入package.json的dependencies
npm install xxx –save
安装并写入package.json的devDependencies
npm install xxx –save-dev
安装但不写入package.json
npm install xxx
安装package.json文件中的依赖到本地node_modules文件夹
npm install
全局安装¶
npm install -g xxx
问题：重新安装一遍后仍然存在err¶
npm install minipass yallist save-buffer mkdirp wrappy once minimatch inherits string-width ansi-regex number-is-nan strip-ansi is-fullwidth-code-point code-point-at console-control-strings concat-map balanced-match brace-expansion --save
npm WARN optional SKIPPING OPTIONAL DEPENDENCY: fsevents@1.2.7 (node_modules/fsevents):
npm WARN notsup SKIPPING OPTIONAL DEPENDENCY: Unsupported platform for fsevents@1.2.7: wanted {"os":"darwin","arch":"any"} (current: {"os":"linux","arch":"x64"})
+ yallist@3.0.3
+ minipass@2.3.5
+ save-buffer@1.1.0
+ inherits@2.0.3
+ ansi-regex@4.0.0
+ wrappy@1.0.2
+ minimatch@3.0.4
+ string-width@3.0.0
+ once@1.4.0
+ code-point-at@1.1.0
+ console-control-strings@1.1.0
+ brace-expansion@1.1.11
+ concat-map@0.0.1
+ balanced-match@1.0.0
+ is-fullwidth-code-point@2.0.0
+ strip-ansi@5.0.0
+ number-is-nan@1.0.1
+ mkdirp@0.5.1
added 20 packages from 3 contributors, updated 17 packages, moved 3 packages and audited 7176 packages in 6.223s
found 0 vulnerabilities
$ npm ls --depth 0
hexo-site@0.0.0 /home/zj/Documents/zjzstu.github.com/blogs
├── ansi-regex@4.0.0
├── balanced-match@1.0.0
├── brace-expansion@1.1.11
├── code-point-at@1.1.0
├── concat-map@0.0.1
├── console-control-strings@1.1.0
├── eslint@5.12.1
├── hexo@3.8.0
├── hexo-deployer-git@1.0.0
├── hexo-generator-archive@0.1.5
├── hexo-generator-category@0.1.3
├── hexo-generator-index@0.2.1
├── hexo-generator-tag@0.2.0
├── hexo-renderer-ejs@0.3.1
├── hexo-renderer-kramed@0.1.4
├── hexo-renderer-stylus@0.3.3
├── hexo-server@0.3.3
├── inherits@2.0.3
├── is-fullwidth-code-point@2.0.0
├── minimatch@3.0.4
├── minipass@2.3.5
├── mkdirp@0.5.1
├── number-is-nan@1.0.1
├── once@1.4.0
├── save-buffer@1.1.0
├── string-width@3.0.0
├── strip-ansi@5.0.0
├── wrappy@1.0.2
└── yallist@3.0.3
npm ERR! missing: mkdirp@0.5.1, required by node-pre-gyp@0.10.3
npm ERR! missing: minimist@0.0.8, required by mkdirp@0.5.1
npm ERR! missing: minimatch@3.0.4, required by ignore-walk@3.0.1
npm ERR! missing: brace-expansion@1.1.11, required by minimatch@3.0.4
npm ERR! missing: balanced-match@1.0.0, required by brace-expansion@1.1.11
npm ERR! missing: concat-map@0.0.1, required by brace-expansion@1.1.11
npm ERR! missing: console-control-strings@1.1.0, required by npmlog@4.1.2
npm ERR! missing: safe-buffer@5.1.2, required by readable-stream@2.3.6
npm ERR! missing: safe-buffer@5.1.2, required by string_decoder@1.1.1
npm ERR! missing: console-control-strings@1.1.0, required by gauge@2.7.4
npm ERR! missing: strip-ansi@3.0.1, required by gauge@2.7.4
npm ERR! missing: strip-ansi@3.0.1, required by string-width@1.0.2
npm ERR! missing: ansi-regex@2.1.1, required by strip-ansi@3.0.1
npm ERR! missing: minimatch@3.0.4, required by glob@7.1.3
npm ERR! missing: once@1.4.0, required by glob@7.1.3
npm ERR! missing: once@1.4.0, required by inflight@1.0.6
npm ERR! missing: wrappy@1.0.2, required by inflight@1.0.6
npm ERR! missing: wrappy@1.0.2, required by once@1.4.0
npm ERR! missing: minipass@2.3.5, required by tar@4.4.8
npm ERR! missing: mkdirp@0.5.1, required by tar@4.4.8
npm ERR! missing: safe-buffer@5.1.2, required by tar@4.4.8
npm ERR! missing: yallist@3.0.3, required by tar@4.4.8
npm ERR! missing: minipass@2.3.5, required by fs-minipass@1.2.5
npm ERR! missing: safe-buffer@5.1.2, required by minipass@2.3.5
npm ERR! missing: yallist@3.0.3, required by minipass@2.3.5
npm ERR! missing: minipass@2.3.5, required by minizlib@1.2.1
github提了一个bug：Ubuntu 16.04 Node.js Hexo npm ERR! missing