Recently, I discovered a cool little library called TheatreJS, created by Gabin Aureche. This library adds an animated effect mimicking human typing behavior in real time. I love libraries like this because it is a really creative way to display otherwise boring static text. It is great to be reminded that us web developers can do very, very creative things online to get our users' attention. I'd love to made a demo of a rap or rock song duet if I ever have the time! I added a demo below that I lifted from Gabin's Codepen demo with his permission.
Without further ado, the demo: