<form id="myForm">
  <input type="radio" name="gender" value="male"> Male<br>
  <input type="radio" name="gender" value="female"> Female<br>
  <input type="radio" name="gender" value="other"> Other<br>
  <input type="button" value="Reset" onclick="resetForm()">
</form>

<script>
function resetForm() {
  document.getElementById("myForm").reset();
}
</script>