Я создаю html-страницу, содержащую 5 радиокнопок:
<div class='container-fluid'>
<div class='row'>
<div class='col' id='vaccine-selector-container' style='background-color:#FFC300;'>
<div class='custom-control custom-radio custom-control-inline'>
<input type='radio' id='rb-dtp' name='vaccine-selector' class='custom-control-input' checked>
<label class='custom-control-label' for='rb-dtp' title='Vaccine against diphtheria, tetanus, pertussis'>DTP</label>
</div>
<div class='custom-control custom-radio custom-control-inline'>
<input type='radio' id='rb-mmr' name='vaccine-selector' class='custom-control-input'>
<label class='custom-control-label' for='rb-mmr' title='Vaccine against measles, mumps and rubella'>MMR</label>
</div>
<div class='custom-control custom-radio custom-control-inline'>
<input type='radio' id='rb-pol' name='vaccine-selector' class='custom-control-input'>
<label class='custom-control-label' for='rb-pol' title='Vaccine against poliomyelitis' title='Vaccine against poliomyelitis'>POL</label>
</div>
<div class='custom-control custom-radio custom-control-inline'>
<input type='radio' id='rb-hib' name='vaccine-selector' class='custom-control-input'>
<label class='custom-control-label' for='rb-hib'>HIB</label>
</div>
<div class='custom-control custom-radio custom-control-inline'>
<input type='radio' id='rb-hepB' name='vaccine-selector' class='custom-control-input'>
<label class='custom-control-label' for='rb-hepB' title='Vaccine against hepatitis b'>HEP B</label>
</div>
</div>
<div class='col' id='showCasesOrNotDivId' style='background-color:#FF5733;'>
</div>
</div>
</div>
Теперь я пытаюсь напечатать, какая радиокнопка выбрана, когда пользователь выбирает изменение.
var vaccineSelected = 'DTP';
d3.selectAll('input[name=vaccine-selector]').on('change', function() {
vaccineSelected = this.value;
console.log('vaccineSelected:', vaccineSelected); // on
});
Весь код ЗДЕСЬ .
Результат, который я получаю, всегда on
.Зачем?В чем проблема?