JSFiddle - React, Tailwind, and code Playground

by Ivin Raj S

HTML

<select>
            <option>Choose Color</option>
            <option value="red">Red</option>
            <option value="green">Green</option>
            <option value="blue">Blue</option>
        </select>
    </div>
    <div class="red box">You have selected <strong>red option</strong> so i am here</div>
    <div class="green box">You have selected <strong>green option</strong> so i am here</div>
    <div class="blue box">You have selected <strong>blue option</strong> so i am here</div>

CSS

.box{
        padding: 20px;
        display: none;
        margin-top: 20px;
        border: 1px solid #000;
    }
    .red{ background: #ff0000; }
    .green{ background: #00ff00; }
    .blue{ background: #0000ff; }

JavaScript

$(document).ready(function(){
    $("select").change(function(){
        $(this).find("option:selected").each(function(){
            if($(this).attr("value")=="red"){
                $(".box").not(".red").hide();
                $(".red").show();
            }
            else if($(this).attr("value")=="green"){
                $(".box").not(".green").hide();
                $(".green").show();
            }
            else if($(this).attr("value")=="blue"){
                $(".box").not(".blue").hide();
                $(".blue").show();
            }
            else{
                $(".box").hide();
            }
        });
    }).change();
});