> ## Documentation Index
> Fetch the complete documentation index at: https://chart-spec.enchor.us/llms.txt
> Use this file to discover all available pages before exploring further.

# chartCapabilities()

```ts theme={null}
function chartCapabilities(format): ChartCapabilities;
```

What `format` can store: `addEvent` refuses what it can't, and conversion reports it.

## Parameters

| Parameter | Type |
| - | - |
| `format` | [`ChartFormat`](https://chart-spec.enchor.us/scan-chart/api/index/type-aliases/ChartFormat) |

## Returns

[`ChartCapabilities`](https://chart-spec.enchor.us/scan-chart/api/index/type-aliases/ChartCapabilities)


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