JAVASCRIPT

js form check all required input

document.getElementById("check").onclick = function() {
  let allAreFilled = true;
  document.getElementById("myForm").querySelectorAll("[required]").forEach(function(i) {
    if (!allAreFilled) return;
    if (!i.value) allAreFilled = false;
    if (i.type === "radio") {
      let radioValueCheck = false;
      document.getElementById("myForm").querySelectorAll(`[name=${i.name}]`).forEach(function(r) {
        if (r.checked) radioValueCheck = true;
      })
      allAreFilled = radioValueCheck;
    }
  })
  if (!allAreFilled) {
    alert('Fill all the fields');
  }
};