prevent-password-suggetion.js

var actualPassword = [],
    temperoryPassword,
    currentCursorPosition = 0,
    passwordChar = '•';

$("#password-text").bind("input", function () {
  temperoryPassword = $(this).val();
  var passwordLength = temperoryPassword.length;

  for (var i = 0; i < passwordLength; i++) {
    if (temperoryPassword[i] != passwordChar) {
      actualPassword[i] = temperoryPassword[i];
    }
  }
  
  // Get current cursor position.
  currentCursorPosition = this.selectionStart;
  $(this).val(temperoryPassword.replace(/./g, passwordChar));
});

$("#password-text").bind("keyup", function () {
  var passwordLength = $(this).val().length;

  if (passwordLength < actualPassword.length) {

    var difference = actualPassword.length - passwordLength,
		key = event.keyCode || event.charCode;

    // Check if last keypress was backspace or delete
    if (key == 8 || key == 46) {
      actualPassword.splice(currentCursorPosition, difference);
    }
    // User highlighted and overwrite part of the password
    else {
      actualPassword.splice(currentCursorPosition - 1, difference + 1);
      actualPassword.splice(currentCursorPosition - 1, 0, temperoryPassword[currentCursorPosition - 1]);
    }
  }
});

$("#btnSubmit").click(function(){
    $("#passwordTxt").text(bindactualPassword(actualPassword));
});

// disable password cut, copy and paste function in password field 
 $('#password-text').bind("cut copy paste",function(e) {
     e.preventDefault();
 });

function bindactualPassword(){
   return actualPassword.join(""); 
}