CodePen Embed - js-dom-tagname

<!DOCTYPE html>
<html>
  <head>
    <meta charset="utf-8">
    <meta name="viewport" content="width=device-width">
    <title>repl.it</title>
    <link href="index.css" rel="stylesheet" type="text/css" />
  </head>
  <body>
    <h1 id="h1-title">
      <span>난 span</span>
      여기만 바꾸고 싶어
    </h1>
    
    <script src="index.js"></script>
    
    
  </body>
</html>

function addClass(name) {
  let title = document.getElementsByTagName('h1')[0];
  
  title.innerHTML = "wecode.com/img.png";
}

addClass('title');

This Pen is owned by jinsk9268 on CodePen.

See more by @jinsk9268 on CodePen

External CSS

This Pen doesn't use any external CSS resources.

External JavaScript

This Pen doesn't use any external JavaScript resources.