.babelrc.js

const plugins = [];
process.env['COMMUNICATION_REACT_FLAVOR'] === 'stable' &&
  plugins.push([
    '../../common/scripts/babel-conditional-preprocess',
    {
      // Deprecated: Use `features` instead.
      match: '@conditional-compile-remove-from(stable)',
      // A list of features recognized by the conditional compilation preprocessing plugin.
      // "demo" is a special feature, used for demo purposes. For this feature,
      // The plugin removes any AST node that is preceded by a comment that contains the tag:
      // @conditional-compile-remove(demo)
      features: [
        'call-with-chat-composite',
        // Flag to add API only available in beta calling SDK to mocks and internal types.
        // This feature should be stabilized whenever calling SDK is stabilized.
        'calling-1.4.2-beta.1',
        // Participant pane in the `ChatComposite`.
        'chat-composite-participant-pane',
        // Incoming chat notification in `CallWithChatComposite`.
        // TODO: Merge this with `call-with-chat-composite` feature.
        'chat-notification-icon',
        // API for injecting custom buttons in he control bar for
        // `CallComposite` and `CallWithChatComposite`.
        'control-bar-button-injection',
        // Split buttons in control bar. These are used by `call-with-chat-composite` feature.
        // Perhaps we should merge this into the `call-with-chat-composite` feature?
        'control-bar-split-buttons',
        // Demo feature. Used in live-documentation of conditional compilation.
        // Do not use in production code.
        'demo',
        // Camera switcher in the local video preview tile. These are used by `call-with-chat-composite` feature.
        // Perhaps we should merge this into the `call-with-chat-composite` feature?
        'local-camera-switcher',
        // Adhoc calls to a Teams user.
        'teams-adhoc-call',
      ],
      // A list of stabilized features.
      // These features can be listed in the conditional compilation directives without
      // causing a build failure, but they are ignored by the preprocessing step.
      stabilizedFeatures: [
        // Demo feature. Used in live-documentation of conditional compilation.
        // Do not use in production code.
        'stabilizedDemo',
        // Ability to upload/download files in message thread.
        'file-sharing',
      ]
     }
  ]);

plugins.push([
  '@babel/plugin-syntax-typescript',
  {
    isTSX: true
  }
]);

module.exports = { plugins };