how to check pm2 code example
Example 1: pm2 install
$ npm install pm2@latest -g
# or
$ yarn global add pm2
Example 2: pm2 install
$ pm2 restart app_name
$ pm2 reload app_name
$ pm2 stop app_name
$ pm2 delete app_name
$ npm install pm2@latest -g
# or
$ yarn global add pm2
$ pm2 restart app_name
$ pm2 reload app_name
$ pm2 stop app_name
$ pm2 delete app_name