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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 | 8x 8x 2x 2x 8x 8x 4x 8x | import { purry } from './purry'; /** * Returns a partial copy of an object omitting the keys specified. * @param object the object * @param names the property names * @signature * P.omit(obj, names); * @signature * P.omit(names)(obj); * @example * P.omit({ a: 1, b: 2, c: 3, d: 4 }, ['a', 'd']) // => { b: 2, c: 3 } * * P.pipe({ a: 1, b: 2, c: 3, d: 4 }, P.omit(['a', 'd'])) // => { b: 2, c: 3 } * @category Object, Pipe */ export function omit<T extends {}, K extends keyof T>( object: T, names: readonly K[] ): Omit<T, K>; export function omit<T extends {}, K extends keyof T>( names: readonly K[] ): (object: T) => Omit<T, K>; export function omit() { return purry(_omit, arguments); } function _omit<T extends {}, K extends keyof T>( object: T, names: K[] ): Omit<T, K> { const set = new Set(names as string[]); return Object.entries(object).reduce((acc, [name, value]) => { if (!set.has(name)) { acc[name] = value; } return acc; }, {} as any) as Omit<T, K>; } |