This is a block intended for WPEngine exercise.
To add the necessary packages run npm install. Here are the other list of npm scripts for testing.
build: Transform your code to minified version optimized for production with best performance.check-engines: Check npm compatibility.check-licenses: Validate that all dependencies of a project are compatible with the project’s own license.lint-css: Enforce coding standards for CSS files.lint-css-fix: Automatically fix several lint-css errors.lint-js: Enforce coding standards for Javascript files.lint-js-fix: Automatically fix several lint-js errors.start: Start compiling javascript and stylesheets according to the configurations. Automatically rebuild if you make changes to the code and you will see errors on console, if there are any.