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url: /api/formats/scope/src/functions/frameTargetOrigin.md
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[pantoken-root](../../../../index.md) / [formats/scope/src](../index.md) / frameTargetOrigin

# Function: frameTargetOrigin()

> **frameTargetOrigin**(`frame`): `string` | `undefined`

Beta

Resolve a theme-message target. Only explicitly sandboxed, opaque `srcdoc` frames permit `"*"`;
other opaque or malformed URLs are rejected. Frame messages must not contain confidential data.

## Parameters

### frame

`HTMLIFrameElement`

## Returns

`string` | `undefined`