YouTube.js/src/parser/classes/misc/NavigatableText.ts

import Text from './Text';
import NavigationEndpoint from '../NavigationEndpoint';

class NavigatableText extends Text {
  static type = 'NavigatableText';

  endpoint: NavigationEndpoint | null;

  constructor(node: any) {
    super(node);
    // TODO: is this needed? Text now supports this itself
    this.endpoint =
      node?.runs?.[0]?.navigationEndpoint ?
        new NavigationEndpoint(node?.runs[0].navigationEndpoint) :
        node?.navigationEndpoint ?
          new NavigationEndpoint(node?.navigationEndpoint) :
          node?.titleNavigationEndpoint ?
            new NavigationEndpoint(node?.titleNavigationEndpoint) : null;
  }

  toJSON(): NavigatableText {
    return this;
  }
}

export default NavigatableText;