Window is not defined

[marcuzz0]

Dear developer,

i have tried to compile and run you project.
When i run pm2 start application.js inside src/app dir the process starts but i have the following error. Can you help me?

ReferenceError: window is not defined
at Object. (/var/www/html/src/app/application.js:3:1)
at Module._compile (module.js:570:32)
at Object.Module._extensions..js (module.js:579:10)
at Module.load (module.js:487:32)
at tryModuleLoad (module.js:446:12)
at Function.Module._load (module.js:438:3)
at Object. (/usr/local/lib/node_modules/pm2/lib/ProcessContainerFork.js:80:21)
at Module._compile (module.js:570:32)
at Object.Module._extensions..js (module.js:579:10)
at Module.load (module.js:487:32)