anotationsSelection.js

(() => {
const { withSelect } = wp.data;
const { Component } = wp.element;
const { compose } = wp.compose;

class HighlightT extends Component {
  componentDidUpdate(prevProps) {
    const { isTyping } = this.props;

    if (!isTyping && prevProps.isTyping) {
      wp.data.dispatch('core/annotations').__experimentalAddAnnotation({
        source: 'my-annotations-plugin',
        blockClientId: wp.data.select('core/editor').getBlocks()[Math.floor((Math.random() * 4))].clientId,
        richTextIdentifier: 'content',
        range: {
          start: 0,
          end: 3,
        },
      });
    }
  }

  render() {
    return null;
  }
}

const applyWithSelect = withSelect((select) => {
  console.log('eslint');

  return {
    isTyping: select('core/editor').isTyping(),
  };
});

const Highlight = compose(
  applyWithSelect,
)( HighlightT );

const { registerPlugin } = wp.plugins;

registerPlugin('highlight', {
  render: Highlight,
  icon: 'admin-links',
});
})();