解决 Cannot download node-sass 切换淘宝源

执行以下语句

npm config set sass_binary_site=https://npm.taobao.org/mirrors/node-sass

重新执行 npm install

或切换为dart-sass

//先安装dart-sass
npm install node-sass@npm:dart-sass
//安装成功后再安装sass和sass-loader
npm install sass sass-loader