What is “yuicompressor” Package?

Yahoo! JavaScript and CSS compressor
For more details: https://yui.github.io/yuicompressor/

Installation

• Open Terminal by pressing command+space then type terminal and hit Enter key.
• Install homebrew first.

  ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)" < /dev/null 2> /dev/null

• Install yuicompressor.

  brew install yuicompressor

Now, use yuicompressor!