@toplinker npm包编写常见问题及解答

1.编译时出现 Cannot find module 'reflect-metadata'

2.如何更新npm

3.如何更新package.json的所有包到最新版

4.windows下安装node-sass失败

npm i -g reflect-metadata
npm uninstall -g @angular/cli
npm cache clean 
npm install -g @angular/cli

npm uninstall -g npm
npm cache clean
npm install -g npm

-- 注意：npm版本不能低于3.11
npm i -g npm-check-updates
ncu -u --packageFile package.json
npm install

download win32-x64-48_binding.node manually, put it in C:\Users\Administrator\AppData\Roaming\npm-cache\node-sass\4.5.0 folder.