Samples are not runnable from the file system. Please run using "npm start" or use a local web server.

# Annotation samples

#### Users and permissions

Describes types of permissions and switching between users. You can also show/hide annotations of specific users.
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#### Realtime collaboration - Node.js

An example setup with Node.js backend.
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#### Realtime collaboration - Firebase

An example setup with Firebase backend. For more details, refer to realtime collaboration guide.
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#### Custom annotations

Shows how to create and add custom annotations by extending the existing annotation classes.
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