JSFiddle - React, Tailwind, and code Playground

HTML

<div hidden>
    <div hidden>
        <div id="hidden_items_found_1">0:0:0:0:0:0:3:0:0:0:0:2:0:0:0:0:0:0:0:2:0:0:2:0:0:0:0:0:0:0:0:0:0:0:0:0</div>
        <div id="hidden_items_found_2">0:0:0:0:0:0:3:0:0:0:0:2:0:0:0:0:0:0:0:2:1:0:2:0:0:0:0:0:0:0:0:0:0:0:0:0</div>
        <div id="hidden_items_found_3">0:0:0:0:0:0:3:0:0:0:0:2:0:0:0:0:0:0:0:2:0:0:2:0:0:0:0:0:0:0:0:0:0:0:0:0</div>
        <div id="somethingElse"></div>
    </div>
</div>

JavaScript

var containers = $("[id^='hidden_items_found']");

containers.each(function (index, value) {
    var current = $(value);
    var currentText = current.text().trim();

    if (currentText.indexOf(":1:") != -1) {
        current.parents().show();
        current.css("background-color", "red");
    }
});