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By: a guest on Aug 10th, 2012  |  syntax: None  |  size: 0.67 KB  |  hits: 5  |  expires: Never
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  1. Get the value of checked checkbox?
  2. <input class="messageCheckbox" type="checkbox" value="3" name="mailId[]">
  3. <input class="messageCheckbox" type="checkbox" value="1" name="mailId[]">
  4.        
  5. var checkedValue = document.querySelector('.messageCheckbox:checked').value;
  6.        
  7. var checkedValue = $('.messageCheckbox:checked').val();
  8.        
  9. var checkedValue = null;
  10. var inputElements = document.getElementsByTagName('input');
  11. for(var i=0; inputElements[i]; ++i){
  12.       if(inputElements[i].className==="messageCheckbox" &&
  13.          inputElements[i].checked){
  14.            checkedValue = inputElements[i].value;
  15.            break;
  16.       }
  17. }
  18.        
  19. alert($(".messageCheckbox").is(":checked").val())