JSFiddle - React, Tailwind, and code Playground
HTML
<input id="DateTime" name="DateTime" type="text" value="123">
JavaScript
function dateTime() {
new Date($.now());
}
$("#DateTime").attr("value", dateTime());
<input id="DateTime" name="DateTime" type="text" value="123">
function dateTime() {
new Date($.now());
}
$("#DateTime").attr("value", dateTime());