<!DOCTYPE html> <html> <head> <title>Helpers test page</title> </head> <body> <p id="title">Title here</p> <p id="hostname">Hostname here</p> <p id="referrer">Referrer here</p> <p id="click">Click here</p> <script src="./helpers.js"></script> <script> document.body.className += ' loaded'; </script> </body> </html>