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Migrate
@emotion/memoize
to TypeScript (#2427)
* [memoize] Migrate to TypeScript * Add changeset * Move tsconfig.json for types tests back * Fix dtslint setup in @emotion/memoize * Add TS files to Jest transform setting * Update .changeset/hip-moons-play.md Co-authored-by: Mateusz Burzyński <mateuszburzynski@gmail.com>
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--- | ||
'@emotion/memoize': minor | ||
--- | ||
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Source code has been migrated to TypeScript. From now on type declarations will be emitted based on that, instead of being hand-written. |
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export default function memoize<V>(fn: (arg: string) => V): (arg: string) => V { | ||
const cache: Record<string, V> = Object.create(null) | ||
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return (arg: string) => { | ||
if (cache[arg] === undefined) cache[arg] = fn(arg) | ||
return cache[arg] | ||
} | ||
} |
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type Fn<T> = (key: string) => T | ||
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export default function memoize<T>(fn: Fn<T>): Fn<T> | ||
export { default } from '../src' |
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