cpassword.js

//  var UserArray = [""];
   
        
    function checkForm(form)    
    {
        // var user = form.username.value; 
        // var mail = form.email.value;
      if(form.username.value == "") {
        alert("Error: Username cannot be blank!");
        form.username.focus();
        return false;
        
      }
      
      re = /^\w+$/;
      if(!re.test(form.username.value)) {
        alert("Error: Username must contain only letters, numbers and underscores!");
        form.username.focus();
        return false;
      }
  
      if(form.pwd1.value != "" && form.pwd1.value == form.pwd2.value) {
        if(form.pwd1.value.length < 6) {
          alert("Error: Password must contain at least six characters!");
          form.pwd1.focus();
          return false;
        }
        if(form.pwd1.value == form.username.value) {
          alert("Error: Password must be different from Username!");
          form.pwd1.focus();
          return false;
        }
        re = /[0-9]/;
        if(!re.test(form.pwd1.value)) {
          alert("Error: password must contain at least one number (0-9)!");
          form.pwd1.focus();
          return false;
        }
        re = /[a-z]/;
        if(!re.test(form.pwd1.value)) {
          alert("Error: password must contain at least one lowercase letter (a-z)!");
          form.pwd1.focus();
          return false;
        }
        re = /[A-Z]/;
        if(!re.test(form.pwd1.value)) {
          alert("Error: password must contain at least one uppercase letter (A-Z)!");
          form.pwd1.focus();
          return false;
        }
      } else {
        alert("Error: Please check that you've entered and confirmed your password correctly!");
        form.pwd1.focus();
        return false;
      }

      if(form.email.value.includes("cbs.edu") === false && form.email.value.includes("itu.edu") === false){
        alert("insert an official university email");
        return false;
        
    }
  
    //   alert("You entered a valid password: " + form.pwd1.value);
      window.open("login.html");
      return true;
      }  
    // UserArray.push(user);
    // UserArray.push(mail);
    // alert("Welcome to the Platform: " + UserArray[1]);