JSFiddle - React, Tailwind, and code Playground

by Ako Ni

HTML

<div class="widget PopularPosts one popularposts feed fix-height none-icon" data-version="1" id="PopularPosts1" style="opacity: 1; display: block;">
<h2 style="display: block;"><i class="fa fa-clock-o"></i> MONTH TRENDING</h2>
<div class="widget-content popular-posts feed-widget-content widget-content-PopularPosts1" id="widget-content-PopularPosts1" style="opacity: 1;"><div class="shad item item-0 item-two item-three item-four "><div class="item-main"><a href="https://www.flutenotes.ph/2020/09/when-i-look-at-you-miley-cyrus.html" class="thumbnail item-thumbnail"><span class="item-thumbnail-resize-landscape"><img src="https://1.bp.blogspot.com/-L9w9LpCm3kE/X1TK3dDLrKI/AAAAAAAAIzY/_ngeX6Xu5KY2QBb6Ofjq8Esd0OUakx5egCLcBGAsYHQ/s86/When%2BI%2BLook%2BAt%2BYou.jpg" class="optimizing"></span></a><div class="item-content gradient"><div class="bg item-labels"><a href="https://www.flutenotes.ph/2020/09/when-i-look-at-you-miley-cyrus.html">1</a></div><h3 class="item-title"><a href="https://www.flutenotes.ph/2020/09/when-i-look-at-you-miley-cyrus.html">When I Look At You - Miley Cyrus</a></h3></div></div><div class="item-sub"><div class="item-snippet">     Info:  "When I Look At You" &nbsp;is a song by American singer-songwriter and actress Miley Cyrus. The song was written by Hillary...</div><div class="item-readmore-wrapper"><a class="item-readmore" href="https://www.flutenotes.ph/2020/09/when-i-look-at-you-miley-cyrus.html#more">Readmore</a></div></div><div class="clear"></div></div><div class="shad item item-1 than-0 "><div class="item-main"><a href="https://www.flutenotes.ph/2020/09/beautiful-scars-maximillian.html" class="thumbnail item-thumbnail"><span class="item-thumbnail-resize-landscape"><img src="https://1.bp.blogspot.com/-_41TdTmJ1CI/X1dadI5HvII/AAAAAAAAI0Q/nXgVxkf4M0oVxVqN11x357_NmkxVJcPMACLcBGAsYHQ/s86/Beautiful%2BScars.jpg" class="optimizing"></span></a><div class="item-content gradient"><div class="bg item-labels"><a...

JavaScript

$('.item-thumbnail-resize-landscape img').each(function(){
    var src = $(this).attr('src');
    $(this).attr('src', src.replace('/s86/','/s301/'));
  });