JSFiddle - React, Tailwind, and code Playground

HTML

<img src="http://www.placecage.com/300/150" class="imagem">
<img src="http://www.placecage.com/100/250" class="imagem2">

CSS

.imagem {
    width:100%;
    height:auto;
}

JavaScript

$(window).resize(function () {
    $(".imagem2").height($(".imagem").height());
});