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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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/** * Creates an array of numbers from `start` to `end` with optional `step`. * @param {number} start - The starting number of the range (inclusive). * @param {number} [end] - The end number of the range (exclusive). * @param {number} [step] - The step value for the range. * @returns {number[]} An array of numbers from `start` to `end` with the specified `step`. * @example * // Returns [0, 1, 2, 3] * rangeRight(4); * @example * // Returns [0, 2, 4, 6] * rangeRight(0, 8, 2); * @example * // Returns [5, 4, 3, 2, 1] * rangeRight(1, 6); */ declare function rangeRight(start: number, end?: number, step?: number): number[]; /** * Creates an array of numbers from 0 to `end` with step 1. * Used when called as an iteratee for methods like `_.map`. * @param {number} end - The end number of the range (exclusive). * @param {string | number} index - The index parameter (used for iteratee calls). * @param {object} guard - The guard parameter (used for iteratee calls). * @returns {number[]} An array of numbers from 0 to `end` with step 1. * @example * // Returns [0, 1, 2, 3] * rangeRight(4, 'index', {}); */ declare function rangeRight(end: number, index: string | number, guard: object): number[]; export { rangeRight };