for-each-property (npm): Executes a callback for each property found on a object, with options regarding enumerability (enumerable or non-enumerable) and ownership (inherited or only own properties). It excludes built-in properties from Object and Function prototypes by default, 
Keywords: for|each|prop|property|object|function|enumerable|non-enumerable|nonenumerable|inherited|proto|prototype|prototype-chain|class|static