JSFiddle - React, Tailwind, and code Playground

HTML

<div class="d3-d4 m1" id="logoHolder">
    <img src="http://placehold.it/350x150" />
</div>

JavaScript

$(document).ready(function () {
    imgSwap();
    $(window).on("resize", imgSwap);
});

function imgSwap() {
    var screenWidth = $(window).width(),
        $image = $("#logoHolder img");
    if (screenWidth < 769) {
        if ($image.hasClass("alt-img")) {
            $image.attr("src", "http://placehold.it/350x150").removeClass("alt-img");
        }
    } else {
        if (!$image.hasClass("alt-img")) {
            $image.attr("src", "http://placehold.it/150x50").addClass("alt-img");
        }
    }
}