window.formatTime = function (timeStr) { const date = new Date(timeStr); return date.toLocaleString(); } document.addEventListener('DOMContentLoaded', function () { const elements = document.getElementsByClassName('to-local-time'); for (let element of elements) { const innerText = element.innerText; element.replaceChild(document.createTextNode(window.formatTime(innerText)), element.firstChild); } });