how to add directory to path environment variable mac code example

Example 1: adding this directory to PATH mac

sudo nano /etc/paths

https://www.architectryan.com/2012/10/02/add-to-the-path-on-mac-os-x-mountain-lion/

Example 2: mac add a directory to path

cp bin/phantomjs.app/Contents/MacOS/phantomjs /usr/local/bin