Joyfulness used in a sentence

Joyfulness in a sentence as a noun

Bring these two things together - alertness and joyfulness and you will ne er look back.

For comparison, Chick-fil-a is like walking into Santa’s workshop with its joyfulness, even though they don’t pay more.

The fun part is not only joyfulness Rust bring to me, but also learned a lot about cryptography, file system, transaction control and many more interesting areas.

You can see the tug of war between fearfulness and joyfulness - at the beginning when they become sensitive to playful behavior it makes them afraid, but more and more this is replaced with pure joy, also showing a trust relationship.