5 NEW Features in TypeScript 5.5

In this video CJ shows 5 of his favorite new features coming to TypeScript 5.5

00:00 Intro
00:09 Inferred Type Predicates
01:10 Improved Indexed Access
02:30 Type Imports in JSDoc
03:12 New Set Methods
03:49 configDir Template Variable
04:39 When can I use this?

------------------------------------------------------------------------------

Hit us up on Socials!

#typescript #javascript #webdevelopment

[studiousllama]

Man, TS's inference is so powerful. It's insane how much it's able to deduce.

[picblade]

Meanwhile, massive migration to JS and Doc, leaving these monstrous redundant constructs in the past 😊

[trappedcat]

It looks like we are getting closer to computed types with the filter example.

[thedelanyo]

In the first and second examples, I guess assert can likewise be used?

I did not understand anything at all. Why people are getting faster everyday?

[SRG-Learn-Code]

I'm a hobbie-scripter and ts is a constant pain. I want it, kind of, but I hate it.