Удаление класса JS после заполнения поля

const inputAll = Array.from(document.body.querySelectorAll('.required-field')); 
const link = document.body.querySelector('.some-link'); 
 
inputAll.forEach(item => item.addEventListener('input', requiredField_inputHandler)); 
 
 
function requiredField_inputHandler(){ 
  if( isInputIsNotEmptyAllValid(inputAll) ){ 
    link.classList.remove('not-validate'); 
  }else{ 
    link.classList.add('not-validate'); 
  } 
} 
 
function isInputIsNotEmptyAllValid( inputAll ){ 
  let length = inputAll.length; 
   
  while(length--){ 
    let input = inputAll[length]; 
     
    if( ! input.value ){ 
      return false; 
    } 
  } 
   
  return true; 
}

.not-validate { 
  color: red; 
}

<input type="text" class="required-field"> 
<input type="text" class="required-field"> 
<input type="text" class="required-field"> 
<a href="#" class="some-link not-validate">some link</a>