It's been on my wishlist for quite some time that browser vendors need to start implementing expanded cubic-bezier() timing functions, now. Bouncing, elastic,

It's been on my wishlist for quite some time that browser vendors need to start implementing expanded cubic-bezier() timing functions, now. Bouncing, elastic, and spring easings can't be done easily with CSS. These easings are now increasingly common in apps yet are very tedious to do on websites.