JSFiddle - React, Tailwind, and code Playground

HTML

<iframe class="fb-like" src="http://www.facebook.com/v2.3/plugins/like.php?action=like&amp;app_id=717358565042893&amp;channel=http%3A%2F%2Fstatic.ak.facebook.com%2Fconnect%2Fxd_arbiter%2F1ldYU13brY_.js%3Fversion%3D41%23cb%3Df5a2875937c966%26domain%3Diorgudesign.eu%26origin%3Dhttp%253A%252F%252Fiorgudesign.eu%252Ff1f07b45aea55ee%26relation%3Dparent.parent&amp;container_width=750&amp;href=https%3A%2F%2Fwww.facebook.com%2FSzerelemguru.hu&amp;layout=box_count&amp;locale=hu_HU&amp;sdk=joey&amp;share=false&amp;show_faces=true" title="fb:like Facebook Social Plugin" scrolling="no" allowfullscreen="true" allowtransparency="true" name="f429405c9e8eaa"></iframe>

JavaScript

function setGetParameter(paramName, paramValue, url)
{
    var url = !!url ? url : window.location.href;
    if (url.indexOf(paramName + "=") >= 0)
    {
        var prefix = url.substring(0, url.indexOf(paramName));
        var suffix = url.substring(url.indexOf(paramName));
        suffix = suffix.substring(suffix.indexOf("=") + 1);
        suffix = (suffix.indexOf("&") >= 0) ? suffix.substring(suffix.indexOf("&")) : "";
        url = prefix + paramName + "=" + paramValue + suffix;
    }
    else
    {
    if (url.indexOf("?") < 0)
        url += "?" + paramName + "=" + paramValue;
    else
        url += "&" + paramName + "=" + paramValue;
    }
    return url;
}
  

$('.fb-like').attr('src', setGetParameter("locale", "ro_RO", $('.fb-like').attr('src')));