node-sass installation failed Solution
Taobao pointing mirror address:
npm i node-sass --sass_binary_site=https://npm.taobao.org/mirrors/node-sass/
// You can also set the way the system environment variables. Example
under Linux //, MAC
SASS_BINARY_SITE = HTTPS: //npm.taobao.org/mirrors/node-sass/ the install Node-NPM Sass
// window 下
set SASS_BINARY_SITE=https://npm.taobao.org/mirrors/node-sass/ && npm install node-sass
