3min chapter

Frontend First cover image

Lying in TypeScript

Frontend First

CHAPTER

Is There a Level Between Type Check and Loading?

The ideal world is where you have a function defined and then the invoke invocations are right there Other than the same file or nearby local program the type system can know exclusively how it's being called. The next level from this is not actually what you just described. There's another level which is The data coming in is not even complex enough Let's say to get its own types Or whatever like if you actually just think about someone calling your function From another place that's not in the same program Like you can have Correct implementation that type checks based on the arguments being a number But as soon as the caller is is calling it from a different location If you like deploy this ad function and it gets

00:00

Get the Snipd
podcast app

Unlock the knowledge in podcasts with the podcast player of the future.
App store bannerPlay store banner

AI-powered
podcast player

Listen to all your favourite podcasts with AI-powered features

Discover
highlights

Listen to the best highlights from the podcasts you love and dive into the full episode

Save any
moment

Hear something you like? Tap your headphones to save it with AI-generated key takeaways

Share
& Export

Send highlights to Twitter, WhatsApp or export them to Notion, Readwise & more

AI-powered
podcast player

Listen to all your favourite podcasts with AI-powered features

Discover
highlights

Listen to the best highlights from the podcasts you love and dive into the full episode