JavaScript – Underline Text in Div

To underline text in div using JavaScript, get reference to the div element, and assign property with value of "underline".


<!DOCTYPE html>
<html lang="en">
<meta charset="utf-8">
    <h2>Underline Text Div in JavaScript</h2>
    <div id="myDiv">
        <p>This is a paragraph in Div.</p>
        <span>This is a span in Div.</span>
    <button type="button" onclick="changeStyle()">Click Me</button>
    function changeStyle(){
        var element = document.getElementById("myDiv"); = "underline";
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In this JavaScript Tutorial, we learned how to underline text in a div using JavaScript.