Ganesh Prasad

I will do the Combination Modular and Euler's Inverse.

I have made a [PR](https://github.com/ketanhwr/chain-reaction/pull/30) implementing the explode animation using requestAnimationFrame. A demo of the same can be checked at [gnsp.in/chain-reaction](https://gnsp.in/chain-reaction).

@ljharb what if we use any other symbol than `+` as the prefix, so that we do not add to semantics of existing js operators ? maybe `@` or `&`...

> True, but `` does, because `b &c` is a bitwise operation in JS. > > As for `@`, since that's effectively reserved for decorators, I'd suggest avoiding that as...

Though, in case of JSXSpreadAttributes, we are already limiting the possible types of expressions within the braces `{}`. I suppose that's quite an exceptional case.

Moved a subset of changes from here to #1160 as suggested by @njbriggs .