How can I check whether a radio button is selected with JavaScript?

Question

I have two radio buttons within an HTML form. A dialog box appears when one of the fields is null. How can I check whether a radio button is selected?

Answer 1

Try

[...myForm.sex].filter(r=>r.checked)[0].value

function check() {
  let v= ([...myForm.sex].filter(r=>r.checked)[0] || {}).value ;
  console.log(v);
}

   Men
   Woman


Check