Bootstrap 4 Cookbook

How to do it...

1. To begin, open Bash or a similar program and navigate to chapter9/start/grunt. Add the plugin by running the following command:

npm install grunt-strip-css-comments --save-dev

2. Open your Gruntfile.js and add another Grunt task by inserting the following code on line 56:

 stripCssComments: { dist: { files: { '../app/www/css/main.css': '../app/www/css/main.css' } } },

3. On line 74 of your Gruntfile.js, add the following line of code:

grunt.loadNpmTasks('grunt-strip-css-comments');

4. Navigate your console to chapter9/start/grunt and run the following command:

grunt stripCssComments

5. Preview the file size and contents of main.scss.