standardnotes-app/app/assets/javascripts/Components/ComponentView/IsDeprecated.tsx

import { FunctionalComponent } from 'preact'

interface IProps {
  deprecationMessage: string | undefined
  dismissDeprecationMessage: () => void
}

export const IsDeprecated: FunctionalComponent<IProps> = ({
  deprecationMessage,
  dismissDeprecationMessage,
}) => {
  return (
    <div className={'sn-component'}>
      <div className={'sk-app-bar no-edges no-top-edge dynamic-height'}>
        <div className={'left'}>
          <div className={'sk-app-bar-item'}>
            <div className={'sk-label warning'}>
              {deprecationMessage || 'This extension is deprecated.'}
            </div>
          </div>
        </div>
        <div className={'right'}>
          <div className={'sk-app-bar-item'} onClick={dismissDeprecationMessage}>
            <button className={'sn-button small info'}>Dismiss</button>
          </div>
        </div>
      </div>
    </div>
  )
}