@newdash/newdash/flatten.js

javascript/typescript utility library

"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.flatten = void 0;
const baseFlatten_1 = __importDefault(require("./.internal/baseFlatten"));
/**
 * Flattens `array` a single level deep.
 *
 * @since 5.4.0
 * @category Array
 * @param The array to flatten.
 * @returns Returns the new flattened array.
 * @see [[flatMap]],[[flatMapDeep]],[[flatMapDepth]],[[flattenDeep]],[[flattenDepth]]
 * @example
 *
 * ```js
 * flatten([1, [2, [3, [4]], 5]])
 * // => [1, 2, [3, [4]], 5]
 * ```
 */
function flatten(array) {
    const length = array == null ? 0 : array.length;
    return length ? (0, baseFlatten_1.default)(array, 1) : [];
}
exports.flatten = flatten;
exports.default = flatten;