SASS and LESS preprocessors make front-end development much easier. To compile them to CSS automatically, you can use Grunt.js. Let’s see how to do it through the example of Ubuntu OS.

1. sudo apt-get install npm

Install npm (package manager for node.js)

2. sudo npm install -g grunt-cli

Install grunt-cli to run Grunt in any directory if it is there (this command does not install Grunt).

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