JSFiddle - React, Tailwind, and code Playground

by Nick Hulea

JavaScript

var checkInputs = function () {

     var $inputs = $('#select_grade_limit input');

     $inputs.removeClass('error');

     $inputs.filter(function () {
         return +this.value <= 9;
     }).addClass('error').val('');

 };

 $('#select_grade_limit input').on('change', checkInputs).trigger('change');