# Storybook PostMessage Channel Storybook PostMessage Channel is a channel for Storybook that can be used when the Storybook Renderer runs inside an iframe or a child window. A channel can be created using the `createChannel` function. ```js import createChannel from '@storybook/channel-postmessage'; const channel = createChannel({ key: 'postmsg-key' }); ``` * * * For more information visit: [storybook.js.org](https://storybook.js.org)