@liqd-js/alg-object-merge/dist/merge.js

Object Merge Algorithm

'use strict';
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
const clone_1 = __importDefault(require("@liqd-js/clone"));
function merge(obj, ...patches) {
    for (let data of patches) {
        for (let key in data) {
            if (data[key] === undefined) {
                continue;
            }
            if (data[key] === null) {
                delete obj[key];
            }
            else if (data[key] instanceof String) {
                obj[key] = data[key];
            }
            else if (typeof obj[key] === 'object' && typeof data[key] === 'object' &&
                obj[key] !== null && obj[key] !== undefined &&
                !Array.isArray(obj[key]) && !Array.isArray(data[key])) {
                merge(obj[key], data[key]);
            }
            else {
                obj[key] = (0, clone_1.default)(data[key]);
            }
        }
    }
    return obj;
}
function ObjectMerge(obj, ...patches) {
    return merge(obj, ...patches);
}
exports.default = ObjectMerge;