bond.js

const getAllProperties = object => {
    const properties = new Set();

    do {
        for (const key of Reflect.ownKeys(object)) {
            properties.add([object, key]);
        }
    } while ((object = Reflect.getPrototypeOf(object)) && object !== Object.prototype);

    return properties;
};

module.exports = (self, bond = null, { include, exclude } = {}) => {

    const filter = key => {
        const match = pattern => typeof pattern === 'string' ? key === pattern : pattern.test(key);

        if (include) {
            return include.some(match);
        }

        if (exclude) {
            return !exclude.some(match);
        }

        return true;
    };

    for (const [object, key] of getAllProperties(self.constructor.prototype)) {
        if (key === 'constructor' || !filter(key)) {
            continue;
        }

        const descriptor = Reflect.getOwnPropertyDescriptor(object, key);
        if (descriptor && typeof descriptor.value === 'function') {
            self[key] = self[key].bind(self);
        }
    }
    if (bond != null) {
        Object.assign(self, bond)
    }

    return self;
};