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<!doctype html>
<body> <form> <input type="radio" name="age" value="10">10 <input type="radio" name="age" value="20">20 <button onclick="myFunction()"> click me </button> </form> <script> function myFunction() { var form = document.forms[0]; var ageElems = form.elements.age; alert(ageElems[0].value); // [object HTMLInputElement] alert(ageElems[1].value); } </script> </body> |