Pen Settings

HTML

CSS

CSS Base

Vendor Prefixing

Add External Stylesheets/Pens

Any URL's added here will be added as <link>s in order, and before the CSS in the editor. You can use the CSS from another Pen by using it's URL and the proper URL extention.

+ add another resource

JavaScript

Babel includes JSX processing.

Add External Scripts/Pens

Any URL's added here will be added as <script>s in order, and run before the JavaScript in the editor. You can use the URL of any other Pen and it will include the JavaScript from that Pen.

+ add another resource

Packages

Add Packages

Search for and use JavaScript packages from npm here. By selecting a package, an import statement will be added to the top of the JavaScript editor for this package.

Behavior

Save Automatically?

If active, Pens will autosave every 30 seconds after being saved once.

Auto-Updating Preview

If enabled, the preview panel updates automatically as you code. If disabled, use the "Run" button to update.

Format on Save

If enabled, your code will be formatted when you actively save your Pen. Note: your code becomes un-folded during formatting.

Editor Settings

Code Indentation

Want to change your Syntax Highlighting theme, Fonts and more?

Visit your global Editor Settings.

HTML

              
                <a href="https://freesound.org/data/previews/511/511919_919187-lq.mp3" class="js--music-player">▶️ Play</a>
<br />
<a href="https://freesound.org/data/previews/511/511749_9271295-lq.mp3" class="js--music-player">▶️ Play</a>
<br /><br />
Read more on my blog <a href="https://daily-dev-tips.com/posts/vanilla-javascript-playing-audio/">Daily Dev Tips</a>
              
            
!

CSS

              
                a {
  display: inline-block;
  padding: 10px;
  background: #efefef;
  border-radius: 5px;
  margin-bottom: 10px;
  text-decoration: none;
  color: #333;
}
              
            
!

JS

              
                // Loop through all elements with class js--music-player
Array.from(document.querySelectorAll(".js--music-player")).forEach(function (
  player
) {
  // We initially set a Audio element with the contents of our href
  player.audio = new Audio(player.href);

  // Add click event to this element
  player.addEventListener("click", function (event) {
    // Check if this player is playing 😎
    if (event.target.classList.contains("playing")) {
      // Playing so pause our audio track
      event.target.audio.pause();
      // Remove our playing class
      event.target.classList.remove("playing");
      // Set the content to play again
      event.target.innerText = "▶️ Play";
    } else {
      // Not playing so we can start playing
      event.target.audio.play();
      // Add the class of playing
      event.target.classList.add("playing");
      // Change text to Stop
      event.target.innerText = "🛑 Stop";
    }

    // Prevent from going to the actual link
    event.preventDefault();
  });
});

              
            
!
999px

Console