@atlaskit/editor-plugin-breakout/dist/es2019/pm-plugins/utils/get-breakout-mode.js

Breakout plugin for @atlaskit/editor-core

import { findSupportedNodeForBreakout } from './find-breakout-node';

/**
 * Get the current mode of the breakout at the selection
 * @param state Current EditorState
 */
export function getBreakoutMode(state) {
  const node = findSupportedNodeForBreakout(state.selection);
  if (!node) {
    return;
  }
  const breakoutMark = node.node.marks.find(m => m.type.name === 'breakout');
  if (!breakoutMark) {
    return;
  }
  return breakoutMark.attrs.mode;
}