ExpFrameBase Class
This provides common base behavior required for any experiment frame. All experiment frames must extend this one. This frame has no configuration options because all of its logic is internal, and is almost never directly used in an experiment. It exports no data. Sample experiment definition usage (provided for completeness):
"frames": {
"my-sample-frame": {
"kind": "exp-base-frame"
}
}
As a user you will almost never need to insert a component into a template directly- the platform should handle that
by automatically inserting exp-player
when your experiment starts.
However, a sample template usage is provided below for completeness.
{{
component currentFrameTemplate
frameIndex=frameIndex
framePage=framePage
updateFramePage=(action 'updateFramePage')
frameConfig=currentFrameConfig
frameContext=currentFrameContext
session=session
experiment=experiment
next=(action 'next')
previous=(action 'previous')
saveHandler=(action 'saveFrame')
skipone=(action 'skipone')
sessionCompleted=(action 'sessionCompleted')
extra=extra
}}
Methods
serializeContent
-
eventTimings
The base class does not define any data to save to the server. It does, however, capture some basic event timing data. (such as when the user clicks the "next" button)
This section slightly breaks YUIDoc conventions- rather than being a literal guide to using the code, the "parameters" here are abstract descriptions of what data is captured.
Each frame that extends ExpFrameBase will send an array eventTimings
back to the server upon completion. This array is an ordered list (oldest
to newest) of every EVENT that happened during the frame. Each event is
represented as an object with at least the properties
{'eventType': EVENTNAME, 'timestamp': TIMESTAMP}
. Frame-specific events
may define additional properties that are sent.
Parameters:
-
eventTimings
Array
Returns:
Events
nextFrame
Move to next frame