In previous versions of Microsoft Outlook (the classic app), you could view the HTML code of an email by opening the email, right-clicking on it, and selecting “View source” from the context menu.

Here are some free WYSIWYG HTML Editor software and online tools. You can edit the output content and HTML source code and preview it.

How to View Facebook Wall Codes. Facebook wall pages may include design elements Web developers want to learn more about. Examining the source code or HTML for the page can give developers insight ...

The HTML is parsed, JavaScript is executed, and the result is the DOM. The content of a web page is not (just) source code, it’s the DOM. This makes it pretty important.