23 lines
792 B
JavaScript
23 lines
792 B
JavaScript
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const require_toInteger = require("../util/toInteger.js");
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const require_isArrayLikeObject = require("../predicate/isArrayLikeObject.js");
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//#region src/compat/array/nth.ts
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/**
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* Gets the element at index `n` of `array`. If `n` is negative, the nth element from the end is returned.
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*
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* @param {ArrayLike<T> | null | undefined} array - The array to query.
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* @param {number} [n=0] - The index of the element to return.
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* @return {T | undefined} Returns the nth element of `array`.
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*
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* @example
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* nth([1, 2, 3], 1); // => 2
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* nth([1, 2, 3], -1); // => 3
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*/
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function nth(array, n = 0) {
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if (!require_isArrayLikeObject.isArrayLikeObject(array) || array.length === 0) return;
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n = require_toInteger.toInteger(n);
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if (n < 0) n += array.length;
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return array[n];
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}
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//#endregion
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exports.nth = nth;
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