# Function: mapRemotes ▸ **mapRemotes**(`remotes`, `remoteEntryExt`, `determineRemoteUrl`): `Record`<`string`, `string`\> Map remote names to a format that can be understood and used by Module Federation. #### Parameters | Name | Type | Description | | :------------------- | :------------------------------------------ | :------------------------------------------------------- | | `remotes` | [`Remotes`](../../devkit/documents/Remotes) | The remotes to map | | `remoteEntryExt` | `"js"` \| `"mjs"` | The file extension of the remoteEntry file | | `determineRemoteUrl` | (`remote`: `string`) => `string` | The function used to lookup the URL of the served remote | #### Returns `Record`<`string`, `string`\>