How to compile .less file in NodeJS project

How to compile .less file in NodeJS project

Make sure your computer has NodeJS installed

1, Create new project less 

mkdir demoless

cd demoless

npm init

npm i less --save-dev

2, Create file test.less

3, Config compile

 add "less": "lessc test.less > test.css"   to scripts  in package.json

4, Compile 

npm run less

Thanks !