Untitled

<html>
    <head>
        <script type="text/javascript">
            function unCheckRadio(input){
                input.checked = false;
                input.removeAttribute('onclick');
            }

            function moveON(input){
                document.getElementsByName(input.name).forEach(radio => radio.removeAttribute('onclick'));
                input.setAttribute('onclick', 'unCheckRadio(this)');
            }
        </script>
    </head>
    <body>
        <div class="radioInputUncheckableGroup">
            <input type="radio" id='t' name='t'/>
            <input type="radio" id='t' name='t'/>
            <input type="radio" id='t' name='t'/>
        </div>

        <script>
            document.querySelectorAll('div.radioInputUncheckableGroup').forEach(div => {
                div.querySelectorAll('input[type=radio]').forEach(radio => radio.setAttribute('onchange', 'moveON(this)'));
            });
        </script>
    </body>
</html>