JSFiddle - React, Tailwind, and code Playground

by fastsol

HTML

<input type="text" id="number" name="number" value="1.55">
    <div id="feedback"></div>

JavaScript

var num = $('#number').val();
$('#number').focusout(function(){
   var new_num = $(this).val();
    if(new_num < num){
        $(this).val(num);
        $('#feedback').html('Your number may not be less than '+num);
    }
});