JSFiddle - React, Tailwind, and code Playground

by lukempeters

HTML

<div class="wrapper">
    <p>I think Luke is <input type="text" placeholder="" class="field size" /> inches long.</p>
    <div class="msgBox"></div>
</div>

CSS

body {
    font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
    font-size: 16px;
    color: #4b4b4b;
    background: #efefef;
}

.wrapper {
    position: relative;
    margin: 20px auto;
    padding: 22px 24px;
    width: 400px;
    background: #ffffff;
}

p {
    margin: 0;
}
.field {
    position: relative;
    margin: 0 3px;
    padding: 4px 6px;
    width: 2em;
    font-size: 16px;
    color: #4b4b4b;
    text-align: center;
    border: none;
    outline: none;
    box-shadow: inset 0 1px 3px rgba(0,0,0,0.2);
    display: inline-block;
    background: #ffffbb;
}

.msgBox {
    position: relative;
    margin: 20px auto 0 auto;
    padding: 8px;
    line-height: 1.4em;
    color: #ffffff;
    text-align: center;
    text-shadow: rgba(0,0,0,0.2);
    display: none;
    background: red;
}

.msgBox.win {
    background: green;
}

JavaScript

function checkLength(size)
{
    switch(true)
    {
        case ((size >= 0) && (size <= 4)):
            message('Wow, that\'s mean, try again.', false);
            break;
        case ((size >= 5) && (size <= 8)):
            message('Do you think I\'m average?!', false);
            break;
        case ((size >= 9) && (size <= 11)):
            message('I appreciate that, but guess bigger.', false);
            break;
        case (size == 12):
            message('Correct!', true);
            break;
        case (size > 12):
            message('Phew, I wish! Go smaller.', false);
            break;
        default:
            message('Enter a number between 0 and 100.', false);
            break;
    }
}

function message(msg, win)
{
    var $msgBox = $('.msgBox');
    
    $msgBox.fadeOut(200, function() {
        if(win === true) {
            $msgBox.addClass('win');
        } else {
            $msgBox.removeClass('win');
        }
        $msgBox.text(msg).fadeIn(150);
    });
}

$('.size').keypress(function(e) {
	
    var $that = $(this);
    
    if(e.which == 13) {
        checkLength(parseInt($that.val()));
    }
})