“Pilih HTML” Kode Jawaban

Pilih HTML

<select class="form-control">
  <option>1</option>
  <option>2</option>
  <option>3</option>
  <option>4</option>
  <option>5</option>
</select>
Felipebros

Pilih HTML

const showSelect = function(){
  text = select.options[select.selectedIndex].textContent;
  label.innerHTML = textVisible == select.value ?
  `Opción seleccionada ${text} <br> NO tiene atributo "value" asignado` : 
  `Opción seleccionada "${text}" <br> SI tiene atributo "value" igual a "${select.value}"`; 
};

const findValue = function(value){
  result = -1;
  let index = 0;
  while(!result & index < select.options.length){
    if(option.value == value) result = index;
    index++;
  }
  return result;
}

const findText = function(value){
  result = -1;
  let index = 0;
  while(!result & index < select.options.length){
    if(option.textContaint == value) result = index;
    index++;
  }
  return result;
}

const removeValue = function(value){
  result = false;
  index = findValue(value);
  if(index){
    select.remove(index);
    result = true;
  };
  return result;  
}

const removeText = function(value){
  result = false;
  index = findText(value);
  if(index){
    select.remove(index);
    result = true;
  };
  return result;  
};

showSelect();

select.addEventListener('change', function(){
  showSelect();
});
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