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BTEC IT Unit 20 - Website Design/JavaScript/Radio Buttons

< BTEC IT Unit 20 - Website Design‎ | JavaScript

Choose input (Radio buttons) 

<body>

<p>Choose your favourite colour!</p>

<form>
  <input type="radio" name="colour" value="blue" onclick="myFunction()">Blue<br>
  <input type="radio" name="colour" value="red" onclick="myFunction()">Red<br>
  <input type="text" id="result" size="50">
</form>

<script>
function myFunction() {
    var colour = document.forms[0];
    var txt = "";
    var i;
    for (i = 0; i < colour.length; i++) {
        if (colour[i].checked) {
            txt = txt + colour[i].value + " ";
        }
    }
    document.getElementById("result").value = txt + "...such a nice colour";
}
</script>

</body>
</html>
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