Only one selected checkbox

Question

I have 15 check boxes in a form. This checkboxes are independent to eachother. I want a javascript function that makes, when user is selecting 2 checkboxes, the first checke

Answer 1

Check Fiddle

1. Give name of you checkboxs let 'myCheckbox'.
2. On click of checkbox loop through all checkbox with name 'myCheckbox';
3. make 'myCheckbox' uncheck.
4. make Clicked Checkbox checked.

HTML

JavaScript

function selectOnlyThis(id){
  var myCheckbox = document.getElementsByName("myCheckbox");
  Array.prototype.forEach.call(myCheckbox,function(el){
    el.checked = false;
  });
  id.checked = true;
}