JSFiddle - React, Tailwind, and code Playground

HTML

<html>
<body>

    <div id="videolist"> 
        <img class="vimeothumb" id="51478122" alt="title1" /> 
        <img class="vimeothumb" id="51430433" alt="title2" /> 
						<img id="30361286" src="" alt="" class="vimeothumb" />

    </div> 
</body>
</html>

JavaScript

$(function(){ 
    $("#videolist .vimeothumb").each(function(index){ 
    var vimeoVideoID = $(this).attr("id"); 
    $.getJSON('http://www.vimeo.com/api/v2/video/' + vimeoVideoID + '.json?callback=?', {format: "json"}, function(data) { 
        $("#"+vimeoVideoID).attr('src', data[0].thumbnail_medium); 
        }); 
  
    }); 
});