reactjs - Draftjs: Query if entity of type "x" exists in content -

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i'm using draft-js in chat client building. have created custom entity allows users "@" mention other users. if user "@" mentioned, want send them notification. there way in draft-js query current editor state , ask if there entities matching type? nice if data entity well.

please check official tweet example. {props.children} of custom component mentioned.


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