Anber

const values = new WeakMap();

const getValueFromMap = (obj, field) => (values.has(obj) ? values.get(obj)[field] : null) || {};

export default function bindingTransforms(conf) {
    const fields = Object.keys(conf);
    return function bindingTransformsDecorator(cls) {
        fields.forEach(field => {
            Object.defineProperty(cls.prototype, field, {
                get() {