JSFiddle - React, Tailwind, and code Playground

HTML

<div class="wrapper">
<img src="https://encrypted-tbn0.gstatic.com/images?q=tbn:ANd9GcTgGpn8XiOeyihlA_fICTz-dTKtuU46Avp-gJ1y6UY4Qw76VHM" />
</div>

JavaScript

$(window).resize(function() {
    var theWidth = $(window).width();

    if (theWidth >= 900) {
        $('.wrapper img').css('width','800px');
    } else if (theWidth < 600) {
        $('.wrapper img').css('width','400px');
    }
});