@augment-vir/common/dist/augments/object/flatten-object.js

A collection of augments, helpers types, functions, and classes for any JavaScript environment.

import { check } from '@augment-vir/assert';
/**
 * Flattens a nested object into a single-level object.
 *
 * @category Package : @augment-vir/common
 * @example
 *
 * ```ts
 * import {flattenObject} from '@augment-vir/common';
 *
 * flattenObject({a: 'hello', b: {c: 42, d: {e: true, a: 'bye'}}});
 * // {a: 'bye', 'c': 42, 'e': true}
 * ```
 */
export function flattenObject(originalObject) {
    return Object.fromEntries(flattenObjectToEntries(originalObject));
}
function flattenObjectToEntries(originalObject) {
    return Object.entries(originalObject).flatMap(([key, value,]) => {
        if (check.isObject(value)) {
            return flattenObjectToEntries(value);
        }
        else {
            return [
                [
                    key,
                    value,
                ],
            ];
        }
    });
}