JSFiddle - React, Tailwind, and code Playground

HTML

<div class="data" data-value="auto"> abcd </div>
<div class="data" data-value="simple tab,block"> acd </div>
<div class="data" data-value="auto"> abd </div>
<div class="data" data-value="block"> abcde </div>
<div class="null-data"> type the correct value </div>

<input class="search-text" name="keyword" type="text" id="search-keyword" placeholder="search">

CSS

* {margin: 0px; padding: 0px;}
body {background-color: rgb(248,248,248)}
#nav {
    list-style:none;
}
#nav li {
    float:left;
    display:block;
    width:100px;
    position:relative;
    z-index:500;
}
/* this is the parent menu */
 #nav li a {
    display:block;
    padding:15px;
    color:#000;
    border: 1px solid transparent;
}
#nav li a:hover {
    border: 1px solid black;
    
}
 #nav a.open {
    color:#fff;
    background-color: pink;
}
 #nav ul {
    position:absolute;
    display:none;
    padding:0;
    list-style:none;
}
#nav ul li {
    width:100px;
    float:left;
}
 #nav ul a {
    display:block;
    height:15px;
    padding: 15px;
    color:#666;
}
#nav ul a:hover {
    text-decoration:underline;
}
.active{
    background-color: pink;
    
}

JavaScript

$('#search-keyword').on( "keyup", function() {
$('.null-data').hide();
    if($(this).val()) {
        var input = $(this).val().toLowerCase();
        console.log(input);
        $(".data").hide();
        $(".data[data-value*='"+ input +"']").show();
        if(!$('.data:visible').get(0)){
            $('.null-data').show();
        }
    }else{
        $('.null-data').show();     
    }
});