As she mentions this enables pre-recording live coding to be used while giving or looking at presentations later. I.e: on a live coding page that's part of the

As she mentions this enables pre-recording live coding to be used while giving or looking at presentations later. I.e: on a live coding page that's part of the web page based presentation, not in an IDE. She's a web and CSS champion so I imagine that's why she likes to take this approach.