Skip welcome & menu and move to editor
Welcome to JS Bin
File
Add library
Share
Login or Register
Blog
Help
Load cached copy from
  • Run with JS
  • Save
  • Share
  • …
 
<!DOCTYPE html>
<html>
<head>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width">
  <title>JS Bin</title>
</head>
<body>
  <h2>Radio buttons don't fire the "change" event when they become "deselected"</h2>
  <form id="myForm" onsubmit="preventDefault();">
    <input type="checkbox" name="cb" value="1" id="cb1"> <label for="cb1">One</label><br> 
    <input type="checkbox" name="cb" value="2" id="cb2"> <label for="cb2">Two</label><br>
    <input type="checkbox" name="cb" value="3" id="cb3"> <label for="cb3">Three</label><br><br>
    
    <input type="radio" name="r" value="1" id="r1"> <label for="r1">One</label><br> 
    <input type="radio" name="r" value="2" id="r2"> <label for="r2">Two</label><br>
    <input type="radio" name="r" value="3" id="r3"> <label for="r3">Three</label><br><br>
    
  </form>
  <button>GET CHECKBOX VALUES</button>
  <output></output>
</body>
</html>
 
var cb = document.forms,
    cbs = cb[0].elements.cb,
    rs = cb[0].elements.r;
​
for(var i=0;i < cbs.length; i++) {
  (function(index) {
    cbs[index].addEventListener('change', function(){
      console.log(this.value);
    });
  })(i);
}
​
for(var i=0;i < rs.length; i++) {
  (function(index) {
    rs[index].addEventListener('change', function(){
      console.log(this.value);
    });
  })(i);
}
Output

You can jump to the latest bin by adding /latest to your URL

Dismiss x
public
Bin info
ImpressiveWebspro
0viewers