JSFiddle - React, Tailwind, and code Playground

by Laurent Dufour

HTML

<img src="coucou-80.png" alt="ko">
<img src="fzef-80.png" alt="ko">
<img src="zfefqqsvqeqrvqrvvqdrv-80.png" alt="ko">
<img src="fsdfez-80.png" alt="ko">

JavaScript

var images = document.getElementsByTagName('img');

for (var i = 0; i < images.length; i++) { 
    var imagesrc = images[i].getAttribute("src"); 
    if ( imagesrc.endsWith('-80.png') ) { 
        images[i].setAttribute ('src', imagesrc.replace("-80.png", "-90.png"));
    }
}