| 1 | # Storybook PostMessage Channel
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| 2 |
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| 3 | Storybook PostMessage Channel is a channel for Storybook that can be used when the Storybook Renderer runs inside an iframe or a child window.
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| 4 | A channel can be created using the `createChannel` function.
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| 5 |
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| 6 | ```js
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| 7 | import { createChannel } from '@storybook/channel-postmessage';
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| 8 |
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| 9 | const channel = createChannel({ key: 'postmsg-key' });
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| 10 | ```
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| 11 |
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| 12 | ---
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| 13 |
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| 14 | For more information visit: [storybook.js.org](https://storybook.js.org)
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