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type-plus

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8 lines 381 B
import { reduceByKey } from './reduceKey.js'; export function split(target, ...splitters) { const keyMap = {}; const s = splitters.map(s => reduceByKey(s, (p, k) => ((keyMap[k] = true), (p[k] = target[k] ?? s[k]), p), {})); const r = reduceByKey(target, (p, k) => (keyMap[k] ? p : ((p[k] = target[k]), p)), {}); return [...s, r]; } //# sourceMappingURL=split.js.map