JSFiddle - React, Tailwind, and code Playground
HTML
<div id="main_h1">dfg</div>
JavaScript
$(document).ready(function() {
var textH1 = $('#main_h1').text();
alert(textH1);
});
<div id="main_h1">dfg</div>
$(document).ready(function() {
var textH1 = $('#main_h1').text();
alert(textH1);
});