Function defineNewProperty

packages/core/data/observable/index.ts:539–550

(target: ObservableFromObject, propertyName: string)

}

function defineNewProperty(target: ObservableFromObject, propertyName: string): void {
	Object.defineProperty(target, propertyName, {
		get: function () {
			return target._map[propertyName];
		},
		set: function (value) {
			target.set(propertyName, value);
		},
		enumerable: true,
		configurable: true,
	});
}

function addPropertiesFromObject(observable: ObservableFromObject, source: any, recursive = false): void {
	Object.keys(source).forEach((prop) => {