cp_textbox

cp_textbox dynamic

by bryiantan

HTML

<div id = "addition"></div>

CSS

body {
  background: #20262E;
  padding: 20px;
  font-family: Helvetica;
}

#banner-message {
  background: #fff;
  border-radius: 4px;
  padding: 20px;
  font-size: 25px;
  text-align: center;
  transition: all 0.2s;
  margin: 0 auto;
  width: 300px;
}

button {
  background: #0084ff;
  border: none;
  border-radius: 5px;
  padding: 8px 14px;
  font-size: 15px;
  color: #fff;
}

#banner-message.alt {
  background: #0084ff;
  color: #fff;
  margin-top: 40px;
  width: 200px;
}

#banner-message.alt button {
  background: #fff;
  color: #000;
}

JavaScript

// find elements
  for( var i=0; i<9; i++)    //i<9 because that's the maximum number of text 
                               //fields to be created is 8.     
    {        
    $('#addition').append('<input class="form-control" type="text" name="add" onkeyup="sync()" id="add'+ i +'" />');
    }
    
    
    function sync()
    {
     var n1 = document.getElementById('add0');
     var n2 = document.getElementById('add1');
     n2.value = n1.value;
    }