Visualizer 
          
{
    "value": "idle",
    "previousValue": "",
    "event": {},
    "previousEvent": {},
    "context": {
        "expandedValue": [],
        "selectedValue": [],
        "focusedValue": null,
        "expandOnClick": true,
        "selectionMode": "single",
        "typeahead": true,
        "id": "1",
        "typeaheadState": {
            "keysSoFar": "",
            "timer": -1
        },
        "dir": "ltr",
        "openOnClick": true
    },
    "done": false,
    "tags": [],
    "nextEvents": [
        "ITEM.FOCUS",
        "ITEM.ARROW_DOWN",
        "ITEM.ARROW_UP",
        "ITEM.ARROW_LEFT",
        "BRANCH.ARROW_LEFT",
        "BRANCH.ARROW_RIGHT",
        "EXPAND.SIBLINGS",
        "ITEM.HOME",
        "ITEM.END",
        "ITEM.CLICK",
        "BRANCH.CLICK",
        "BRANCH_TOGGLE.CLICK",
        "TREE.TYPEAHEAD",
        "TREE.BLUR",
        "EXPANDED.SET",
        "SELECTED.SET",
        "SELECTED.ALL",
        "EXPANDED.ALL"
    ],
    "changed": false
}