On: Reason ML toolchain

[hazza1]

Framework performance should rarely be an issue in normal use, by super fast you're talking about milliseconds of difference to toggle hundreds of todo item.

[aaron-lebo → hazza1]

It's worth being aware that the Haskell approach (and quite a few of these functional langs) add a lot of size to your bundle.

Hello world in that Haskell library was 1 MB last time it was posted.

[continuational → hazza1]

If you’re building anything that shows a list of editable things in React, then you’re going to need shouldComponentUpdate() to avoid updating every list item view, every time you type a letter.

It’s virtually impossivle to get shouldComponentUpdate() right when you have ideomatic react with callback props, since callbacks can’t be reliably compared for equality.