fix(utils): typeof check leads to string compare
fix(utils): typeof check leads to string compare

mnubo/mnubo-js-sdk,mnubo/smartobjects-js-client,mnubo/smartobjects-js-client,mnubo/smartobjects-js-client,mnubo/mnubo-js-sdk,blemoine/smartobjects-js-client,blemoine/smartobjects-js-client,mnubo/smartobjects-js-client