Sheraff

const nothing = new Proxy(Object.freeze(Object.create(null)), Object.create(null, {
    get: { value(target, property) {
        return property === Symbol.toPrimitive ? () => null : nothing }
    }
}))

nothing.foo === nothing          // true
nothing.foo.bar.baz[42].qux      // nothing forever

typeof nothing === "object"      // true