Javascript DOM HTML Input Radio checked Property get

Introduction

Find out if a radio button is checked or not: 

var x = document.getElementById("myRadio").checked;

Click the button to find out whether the radio button is checked, or not.

View in separate window 

<!DOCTYPE html>
<html>
<body>

Radio button:<input type="radio" id="myRadio" checked>
<button onclick="myFunction()">Test</button>

<p id="demo"></p>

<script>
function myFunction() {/*  w  w  w .  ja  v a2 s . c  o m*/
  var x = document.getElementById("myRadio").checked;
  document.getElementById("demo").innerHTML = x;
}
</script>

</body>
</html>



PreviousNext

Related