To view source code on a webpage using frames, repeat the steps in each frame. If the webpage won't allow you to right-click, view the HTML through the browser's menu bar.

Open the HTML source code of the Web page that contains your PayPal button in a text editor. Look through the HTML file and locate the PayPal button code that begins with the following: ...

The latest mega-auction of an NFT tied to a piece of internet history is complete, with Sir Tim Berners-Lee selling a digital item representing source code to the original web browser for $5,434,500.