<title>jQuery Set Text Contents of the Elements</title>
<script src="https://code.jquery.com/jquery-3.5.1.min.js"></script>
$(document).ready(function(){ $(".btn-one").click(function(){ $("p").text("This is demo text."); $(".btn-two").click(function(){ $("p:first").text("This is another demo text."); $(".btn-three").click(function(){ $("p.empty").text("This is one more demo text."); <button type="button" class="btn-one">Set All Paragraph's Text</button>
<button type="button" class="btn-two">Set First Paragraph's Text</button>
<button type="button" class="btn-three">Set Empty Paragraph's Text</button>
<p>This is a test paragraph.</p>
<p>This is another test paragraph.</p>
