JSFiddle - React, Tailwind, and code Playground
by pikappa
HTML
<input id="option1" class="hasCharLimit">
<span id="charsLeft1">140</span>
CSS
input {
margin: 5px;
}
span {
padding: 3px;
margin: 5px;
}
JavaScript
var maxchar = 140;
$('#option1').bind('keyup', function() {
var cnt = $(this).val().length;
var remainingchar = maxchar - cnt;
$('#charsLeft1').text(remainingchar);
});