This notepad trick works because of HTML’s “contenteditable” attribute that can turn any part of a web page into an interactive area for editing text. You can use it in Google Chrome ...

4] Edit the HTML code via Notepad. The final thing we’re going to do here is to edit the code. You must learn how to do this if for some reason it has failed to work correctly when opened in ...

data:text/html, Thanks to the HTML5 contenteditable attribute and the modern browser’s ability to handle data URIs , your browser is now a notepad — just click to type.