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Opinionated collection of common TypeScript utils by @SukkaW

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/** * The only use case I have thought of so far would be @typescript-eslint/await-thenable banning * * `await Promise.all(Array<Promise | null | undefined>)` * * So instead of `.filter(not('nullish'))` which need to iterate through array, we use this when pushing * things to array in the first place */ declare function arrayPushNonNullish<T>(arr: T[], itemOrItems: T | null | undefined | Array<T | null | undefined>): void; export { arrayPushNonNullish };