JSFiddle - React, Tailwind, and code Playground
HTML
<div onClick="javascript:getComments(this);" store-id="143568" class="CountryRow" style="padding: 4px;"><div class="flag flag_az"></div> Azerbaijan</div>
JavaScript
getComments = function(input) {
fValue = $(input).attr("store-id");
alert('the ID :'+fValue);
}