Answers for "how to get valu from input radio and label by getelementsbyname"

get radio button value javascript

document.querySelector('input[name="rate"]:checked').value;

radio button getelementsbyname

var radioButtons = document.getElementsByName("Vehicle");for (var i = 0; i < radioButtons.length; i++) {    if (radioButtons[i].checked) {        console.log("radioButton " + i + ": " + radioButtons[i].value);    }}