Comment

Comment by knodi123

Hooks feel like a good system that stopped right before it became pretty. Like, an componentDidMount event is a now useEffect with no second argument? But a componentWillUnmount event is now a useEffect, with no second argument, that returns a callback?

It's powerful, and it's not that hard to use, but it's cryptic and random.

Why call it useEffect instead of some other more meaningful phrase? I mean, "componentDidMount" tells you exactly what it is. Does "useEffect"?

Why should onload things be a function, but onunload should be a function returned by a function?

Why does useRef give you a thing used for attaching handles to DOM elements so you can refer to them elsewhere, AND it gives you an object whose .current property can be used as a variable that persists without causing a render?

It's like someone complained that there were two many functions in the API, and their names were too long, so they overcorrected in the opposite direction.

parent knodi123 4 years ago

Discussion

Live from the official Hacker News API

A modern reader for Hacker News · SvelteKit + Skeleton