feat(sum): improve type for list of booleans #143
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aleclarson
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Jul 29, 2024
src/number/sum.ts
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| export function sum<T extends number>(array: readonly T[]): number | ||
| export function sum<T extends object>( | ||
| export function sum<T extends object | boolean>( | ||
| array: readonly T[], | ||
| fn: (item: T) => number, | ||
| ): number |
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The old sum types were bad, so I'd suggest a more ambitious change:
export function sum(array: readonly number[]): number
export function sum<T>(
array: readonly T[],
fn: (item: T) => number,
): numberThere was a problem hiding this comment.
I also prefer your suggestion. It doesn't limit the typing.
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Unfortunately, without removing the any I couldn't get typing to create a valid overload through TypeScript. But I think it improved a bit.
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Aug 6, 2024
…143) Co-authored-by: Alec Larson <[email protected]>
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I really appreciate your efforts recently. It'd be great to have you on the core team! Let me know if you'd like an invite. 👍 |
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@aleclarson Count me in! ✌️ |
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A new beta version To install: pnpm add [email protected]The 
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The owner of this PR can publish a preview release by commenting
/publishin this PR. Afterwards, anyone can try it out by runningpnpm add radashi@pr<PR_NUMBER>.Summary
In a Radash issue, there was a need to handle a list of boolean values. Therefore, I decided to implement a type adjustment to address this case.
Related issue, if any:
sodiray/radash#419
For any code change,
Does this PR introduce a breaking change?
No
Bundle impact