JSFiddle - React, Tailwind, and code Playground

HTML

<div id="foo" />

CSS

#foo {
    width: 16px;
    height: 16px;
}

JavaScript

var thumb = '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';

jQuery('#foo').css('background-image','url(data:image/png;base64,'+thumb+')');