country-codes-list/dist/utils/groupBy.js

List of codes per country (languages, calling codes, currency codes, etc) with full TypeScript support.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
/**
 * Groups an array by a specified key.
 * @param array - The array to group.
 * @param key - The key to group the array by.
 * @returns An object where each key is a unique value from the array, and each value is an array of items from the original array that match the key.
 */
function groupBy(array, key) {
    return array.reduce((result, item) => {
        const groupKey = String(item[key]);
        if (!result[groupKey]) {
            result[groupKey] = [];
        }
        result[groupKey].push(item);
        return result;
    }, {});
}
exports.default = groupBy;