JSFiddle - React, Tailwind, and code Playground

by Laurent Dufour

HTML

<a class="context-thumb emptyImage no-outline" href="/photos/28634079@N08/10472240346/in/pool-portrait_faces_open_minded_/" data-track="contextSliderNextPhotoClick" style="background-image: url(//jubilee-live.flickr.com/3736/10472240346_1062884eef_t.jpg); left: -65px" data-photo-id="10472240346" title="00019186000422344_c" tabindex="-1"> </a>

JavaScript

$('.context-thumb').each(function() {
    var url = $(this).css('background-image');
    var newurl = url.replace('_t.jpg', '_z.jpg');
    $(this).css('background-image', newurl);
});