JSFiddle - React, Tailwind, and code Playground

HTML

<div class="container" id="bambi">
    <div>Bambi</div>
</div>

<div class="container" id="bambus">
    <div style="float: left">Bambus</div>
</div>

JavaScript

$(document).ready(function(){
    $('body [id^="ba"]').each(function(){
        var _tmp = $(this).find('div').text();
        var _height = $(this).height();
        
        $(this).find('div').text(_tmp + ' - ' + _height + 'px');
    });
});