Programming Example

How JavaScript can show hidden HTML elements

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💻 Practical Program

📘 Step by Step Learning

In this Section you will learn that JavaScript can show hidden HTML elements.

Program Code

<!DOCTYPE html>
<html>
<body>

<h2>What Can JavaScript Do?</h2>

<p>JavaScript can show hidden HTML elements.</p>

<p id="demo" style="display:none">Welcome to atnyla!</p>

<button type="button" onclick="document.getElementById('demo').style.display='block'">Click Me!</button>

</body>
</html>

Output

<img src="/library/images-tutorials/html-browser.png" class="img-responsive">
<div class="shadow ratio ratio-16x9"> 
    <iframe class="embed-responsive-item" src="/library/html/html-program-10-996.html"></iframe>
  </div>

Explanation

How to learn from this program

First read the algorithm, then study the program code line by line. After that, compare the code with the output and finally go through the explanation. This approach helps learners understand both the logic and the implementation properly.

Practice suggestion

After understanding this example, try to rewrite the same program without looking at the code. Then change some values or logic and run it again. This helps improve confidence and keeps learners engaged on the page for longer.