hasown275.4mMIT2.0.2A robust, ES3 compatible, "has own property" predicate.
inspect-jsIl y a over 1 yearhasOwn, has, hasOwnProperty, has-own has-own104.5kMIT1.0.1A safer .hasOwnProperty() - hasOwn(name, obj)
aheckmannIl y a about 3 years object.hasown34.8mMIT1.1.4ES spec-compliant shim for Object.hasOwn
es-shimsIl y a over 1 yearhasOwn, Object, polyfill, shim has-values108.7mMIT2.0.1Returns true if any values exist, false if empty. Works for booleans, functions, numbers, strings, nulls, objects and arrays.
jonschlinkertIl y a about 3 yearshasOwn, array, boolean, empty