Helpers

The options-parameter

In addition to the parameters used in the helper-call, an options-object is passed to the helper as additional parameter.

• lookupProperty(object, propertyName): a function that returns an "own property" of an object. Whitelists specified in allowedProtoProperties and allowedProtoMethods are respected by this function. Example:

  preparationScriptClick to try out

• TODO: Describe all options that are passed to helpers