Typed.js is a library that types. Enter in any string, and watch it type at the speed you've set, backspace what it's typed, and begin a new sentence for however many strings you've set. For more info see
the official siteand
the Github repository.
Usage
Typed.js's Javascript files are bundled in a custom bundle file and included on demand as shown below:
var typed =newTyped("#kt_typedjs_example_1",{strings:["First sentence.","Second sentence.","Third sentense","And some longer sentence"],typeSpeed:30});