Lucas Genzelis
@lgenzelis.bsky.social
Tech enthusiast. TS dev. He/Him
I use the "RSS Feed Reader" chrome extensions, and yep, I need to click in the links to read the content.
May 8, 2025 at 12:18 PM
I use the "RSS Feed Reader" chrome extensions, and yep, I need to click in the links to read the content.
Conditional return types just landed, and omg, they're beautiful:
www.typescriptlang.org/play/?ts=5.8...
www.typescriptlang.org/play/?ts=5.8...
![function f<Kind extends 'single' | 'multiple'>(kind: Kind, items: string[]): {single: string; multiple: string[];}[Kind] {
if (kind === 'single') {
return items[0];
}
return items.slice(0,2);
}
const one = f('single', []);
// ^?
const many: string[] = f('multiple', []);
// ^?](https://cdn.bsky.app/img/feed_thumbnail/plain/did:plc:uftah2b4ohhliziwojdqezjc/bafkreigliwlrdmzi5ridz5gcke3bpfkn45bsu5mg3kwdxfxai7sxckov34@jpeg)
February 1, 2025 at 8:48 PM
Conditional return types just landed, and omg, they're beautiful:
www.typescriptlang.org/play/?ts=5.8...
www.typescriptlang.org/play/?ts=5.8...