# Function: popupFeatures()

```ts
function popupFeatures(width, height): string;
```

Defined in: [packages/core/src/session/popup.ts:13](https://github.com/leifriksheim/minca/blob/main/core/src/session/popup.ts#L13)

The features for `window.open` that make a popup of this size, centred on the
window it opens from. Off a browser, where there is no window to centre on,
just the size.

## Parameters

| Parameter | Type |
| ------ | ------ |
| `width` | `number` |
| `height` | `number` |

## Returns

`string`