Return the common own property names of two or more objects.

Return an array of an object's own enumerable property key-value pairs.

Return an array of an object's own enumerable property names and symbols.

Invoke a function for each own enumerable property of an object.

Return an array of an object's own enumerable property names which are not integer indices.

Return an object's own and inherited property descriptors.

Return an array of an object's own and inherited non-enumerable property names and symbols.

Return an array of an object's own non-enumerable property names and symbols.

Return an array of an object's own and inherited non-enumerable property names.

Return an array of an object's own non-enumerable property names.

Return an array of an object's own and inherited property names and symbols.

Return an array of an object's own enumerable and non-enumerable property names and symbols.

Return an object's own property descriptors.

Return an array of an object's own and inherited enumerable and non-enumerable property names.

Return an array of an object's own and inherited writable property names and symbols.

Return an array of an object's own writable property names and symbols.

Return an array of an object's own and inherited writable property names.

Return an array of an object's own writable property names.

Return an array of an object's own enumerable and non-enumerable property names.

Return an array of an object's own enumerable property values.