Another web text editor and what's the problem with contenteditable?

Daniel will tell us how his team struggled with the features of ContentEditable and why they wrote their own little web text editor (Rich Text Editor) for their product. Let's look at what the challenges were, and why boxed solutions didn't work. Let's talk about what problems the team faced and how we solved them. And why they first wanted to throw out `contenteditable', and then went back to it.