example.json

    // TRICKLE STYLE BUTTON ON ALL ARTICLE BLOCKS
    // put in article.json
    "_trickle": {
        "_isEnabled": true
    }

    // Manual Configuration Options
    "_trickle": {
        "_isEnabled": true,
        "_autoScroll": true,
        "_scrollDuration": 500,
        "_onChildren": true,
        "_scrollTo": "@block +1",
        "_button": {
            "_isEnabled": true,
            "_comment": "_styleBeforeCompletion = hidden | visible",
            "_styleBeforeCompletion": "hidden",
            "_comment": "_styleAfterClick = hidden | disabled | scroll",
            "_styleAfterClick": "hidden",
            "_isFullWidth": true,
            "_comment": "_autoHide = it is recommended this be left set to false in courses that need to be screenreader-compatible.",
            "_autoHide": false,
            "_className": "",
            "_hasIcon": false,
            "text": "Continue",
            "startText": "Begin",
            "finalText": "Finish",
            "_component": "trickle-button"
        },
        "_stepLocking": {
            "_isEnabled": true,
            "_isCompletionRequired": true,
            "_isLockedOnRevisit": false
        }
    }

    // Override which completion data attribute is used to test when the
    // trickle button should be displayed
    // Put in config.json
    "_trickle": {
        "_completionAttribute": "_isInteractionComplete|_isComplete", //(default=_isComplete)
    }