Below each element, you can see the messages that each iframe sends to its parent (that is, this page).

Also look at the console log in the development tools (Ctrl+Shift+J or ⌘+Shift+J).

CodeCheck


      

JSAV

Uses this simple adapter


      

JS-Parsons

The widget setup is modified as follows:

parson = new ParsonsWidget({
  action_cb: logData => {
    if (logData.type === 'feedback')
      SPLICE.reportScoreAndState('turtle-test', logData.success ? 1 : 0, logData.output)
  },
  . . .
})


      

PCEX Activity



      

Add Your Own

Enter the address of any element and click the “Add” button. If the element supports the SPLICE iframe protocol, you will see a message whose subject is lti.frameResize. As you interact with the element, watch for SPLICE.reportScoreAndState messages.

iframe URL: