https://registry.npmjs.org/is-plain-obj/-/is-plain-obj-2.1.0.tgz;downloadfilename=npm2/is-plain-obj-2.1.0.tgz;sha512sum=6169dfc91c312fff92b2b5987cea54b73e5bdd80fe9f27e41ef8db71a9f393cce0c8ee00483ebbb95311b7c9396cce252cc0e75dfae24613a97a6c3e35f4f578