JSFiddle - React, Tailwind, and code Playground

by OjisanSeiuchi

HTML

<span id="langname1">Russian</span>
<span id="langname2">French</span>

JavaScript

function setFlags() {
	let languageSpans = document.querySelectorAll("span[id^=langname]");
}


(async function() {
    (document.readyState !== 'loading') ?
      setFlags() : document.addEventListener('DOMContentLoaded',
        function() {
          setFlags(); // EventHandler
      });
})();