How to make JS "work out" in several blocks of the site?

Question

Fonts

There is a wonderful pen
. But the "trouble" is that it is worked out only in one in the very top block of the site.
How to make pen - universal, so that the script is processed in several blocks?
And in each block with the original (i.e. not the same) text.

Answer 1

Make a function that will take as parameters the element/selector and the text to display. Somehow so .