This library is using execCommand: https://github.com/jaredreich/pell/blob/master/src/pell.js https://github.com/jaredreich/pell/blob/master/src/pell.js I note

This library is using execCommand: https://github.com/jaredreich/pell/blob/master/src/pell.js https://github.com/jaredreich/pell/blob/master/src/pell.js I note that `contenteditable` itself began as a proprietary DOM/HTML extension by Microsoft in IE5.5 back in 2000 - Gecko didn't support it until 2003. In the 2008 draft of the HTML5 specification[1] the `contenteditable` attribute's summary seems to imply that it's only featured because it "is a common attribute". [1]: https://www.w3.org/TR/2008/WD-html5-20080610/editing.html#contenteditable0 https://www.w3.org/TR/2008/WD-html5-20080610/editing.html#co...