22 lines
787 B
JavaScript
22 lines
787 B
JavaScript
const require_initial = require("../../array/initial.js");
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const require_isArrayLike = require("../predicate/isArrayLike.js");
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//#region src/compat/array/initial.ts
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/**
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* Returns a new array containing all elements except the last one from the input array.
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* If the input array is empty or has only one element, the function returns an empty array.
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*
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* @template T The type of elements in the array.
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* @param arr - The input array.
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* @returns A new array containing all but the last element of the input array.
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*
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* @example
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* const arr = [1, 2, 3, 4];
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* const result = initial(arr);
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* // result will be [1, 2, 3]
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*/
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function initial(arr) {
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if (!require_isArrayLike.isArrayLike(arr)) return [];
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return require_initial.initial(Array.from(arr));
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}
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//#endregion
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exports.initial = initial;
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