Error：
Node Sass could not find a binding for your current environment: OS X 64-bit with Node.js 10.x
Found bindings for the following environments:
- OS X 64-bit with Node.js 10.x
This usually happens because your environment has changed since running `npm install`.
Run `npm rebuild node-sass --force` to build the binding for your current environment.
Idea terminal终端输入
npm rebuild node-sass --force
图1.png
待出现如下图所示
图2.png
重新运行即可
npm run dev
