JSFiddle - React, Tailwind, and code Playground

HTML

<div class="media">Title : orange</div>
<div class="media">this is something about orangessss yolo</div>
<div class="media">Title : apple</div>
<div class="media">this is something about apple yolo</div>

JavaScript

var elems = $(".media");
var KeywordArr = ["orange", "orangessss"];
var res = $();

for (var i = 0; i < KeywordArr.length; i++) {
  res = res.add(elems.filter(":contains('" + KeywordArr[i] + "')"));
}

elems.not(res).hide();