JSFiddle - React, Tailwind, and code Playground
HTML
<label id='input1Label'>Label</label>
<input id='input1'>
CSS
#input1Label {
visibility: hidden;
}
JavaScript
$('input').on('change paste keydown', function(event) {
var inputID = event.target.id;
var value = $('#' + inputID).val();
$('#' + inputID + 'Label').css('visibility', 'visible');
if (value == ''){
$('#' + inputID + 'Label').css('visibility', 'hidden');
}
})