ICBI-prefill-team.js

function fillFormEmail(){
  
  const input = document.getElementById('team_name-866');  // replace 'id' with id of email field
  const queryString = window.location.search;
  const urlParams = new URLSearchParams(queryString);  //parse the query string
  const teamname = urlParams.get('team');  // Store the parsed email address in variable
  
   input.value = teamname;  // fill the form with the email address
}

if (document.readyState === 'loading') {  // Loading hasn't finished yet
  document.addEventListener('DOMContentLoaded', fillFormEmail)
} 
else {  // `DOMContentLoaded` has already fired
  fillFormEmail();
}