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es-toolkit

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A state-of-the-art, high-performance JavaScript utility library with a small bundle size and strong type annotations.

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import { ArrayIterator } from "../_internal/ArrayIterator.js"; import { ListIterator } from "../_internal/ListIterator.js"; import { ObjectIterator } from "../_internal/ObjectIterator.js"; import { StringIterator } from "../_internal/StringIterator.js"; //#region src/compat/array/forEachRight.d.ts /** * Iterates over elements of array from right to left and invokes iteratee for each element. * * @template T * @param collection - The array to iterate over. * @param [iteratee] - The function invoked per iteration. * @returns Returns array. * * @example * forEachRight([1, 2], value => console.log(value)); * // => Logs `2` then `1`. */ declare function forEachRight<T>(collection: T[], iteratee?: ArrayIterator<T, any>): T[]; /** * Iterates over characters of string from right to left and invokes iteratee for each character. * * @param collection - The string to iterate over. * @param [iteratee] - The function invoked per iteration. * @returns Returns string. * * @example * forEachRight('abc', char => console.log(char)); * // => Logs 'c', 'b', then 'a'. */ declare function forEachRight(collection: string, iteratee?: StringIterator<any>): string; /** * Iterates over elements of collection from right to left and invokes iteratee for each element. * * @template T * @param collection - The collection to iterate over. * @param [iteratee] - The function invoked per iteration. * @returns Returns collection. * * @example * forEachRight({ 0: 'a', 1: 'b', length: 2 }, value => console.log(value)); * // => Logs 'b' then 'a'. */ declare function forEachRight<T>(collection: ArrayLike<T>, iteratee?: ListIterator<T, any>): ArrayLike<T>; /** * Iterates over own enumerable string keyed properties of an object from right to left and invokes iteratee for each property. * * @template T * @param collection - The object to iterate over. * @param [iteratee] - The function invoked per iteration. * @returns Returns object. * * @example * forEachRight({ a: 1, b: 2 }, (value, key) => console.log(key)); * // => Logs 'b' then 'a'. */ declare function forEachRight<T extends object>(collection: T, iteratee?: ObjectIterator<T, any>): T; /** * Iterates over elements of array from right to left and invokes iteratee for each element. * * @template T, U * @param collection - The array to iterate over. * @param [iteratee] - The function invoked per iteration. * @returns Returns the array. * * @example * forEachRight([1, 2], value => console.log(value)); * // => Logs `2` then `1`. */ declare function forEachRight<T, U extends T[] | null | undefined>(collection: U & (T[] | null | undefined), iteratee?: ArrayIterator<T, any>): U; /** * Iterates over characters of string from right to left and invokes iteratee for each character. * * @template T * @param collection - The string to iterate over. * @param [iteratee] - The function invoked per iteration. * @returns Returns the string. * * @example * forEachRight('abc', char => console.log(char)); * // => Logs 'c', 'b', then 'a'. */ declare function forEachRight<T extends string | null | undefined>(collection: T, iteratee?: StringIterator<any>): T; /** * Iterates over elements of collection from right to left and invokes iteratee for each element. * * @template T, L * @param collection - The collection to iterate over. * @param [iteratee] - The function invoked per iteration. * @returns Returns the collection. * * @example * forEachRight({ 0: 'a', 1: 'b', length: 2 }, value => console.log(value)); * // => Logs 'b' then 'a'. */ declare function forEachRight<T, L extends ArrayLike<T> | null | undefined>(collection: L & (ArrayLike<T> | null | undefined), iteratee?: ListIterator<T, any>): L; /** * Iterates over own enumerable string keyed properties of an object from right to left and invokes iteratee for each property. * * @template T * @param collection - The object to iterate over. * @param [iteratee] - The function invoked per iteration. * @returns Returns the object. * * @example * forEachRight({ a: 1, b: 2 }, (value, key) => console.log(key)); * // => Logs 'b' then 'a'. */ declare function forEachRight<T extends object>(collection: T | null | undefined, iteratee?: ObjectIterator<T, any>): T | null | undefined; //#endregion export { forEachRight };