Obsolete since JSAPI 36
This feature is obsolete. Although it may still work in some browsers, its use is discouraged since it could be removed at any time. Try to avoid using it.
Get the next property id from an iterator object produced by
bool JS_NextProperty(JSContext *cx, JS::HandleObject iterobj, JS::MutableHandleId idp);
||The JS context in which to enumerate properties. Requires request. In a
||The opaque iterator object returned by a previous call to
||Out parameter. On success,
*idp containing the id of the next enumerable own property to visit using
JSID_VOID if there is no such property left to visit. On error, it returns
false, and the value left in
*idp is undefined.