_chooseTitle() {
    let source = this.source;

    if (
      source === "twitter" ||
      source === "pinterest" ||
      source === "facebook" ||
      source === "instagram"
    ) {
      return this._data.article_summary || this._data.article_content;
    } else {
      return this._data.article_title;
    }
  }
/**
   * Formula to find the normalized title for an Article
   *
   * @returns {string}  - The normalized title
   * @private
   */
Formula to find the normalized title for an Article
@returns {string}  - The normalized title
@private
Formula to find the normalized title for an Article @returns { string } - The normalized title @private
_chooseTitle() {
    let source = this.source;
    if (
      source === "twitter" ||
      source === "pinterest" ||
      source === "facebook" ||
      source === "instagram"
    ) {
      return this._data.article_summary || this._data.article_content;
    } else {
      return this._data.article_title;
    }
  }
_chooseTitle ( ) { let source = this . source ; if ( source === "twitter" || source === "pinterest" || source === "facebook" || source === "instagram" ) { return this . _data . article_summary || this . _data . article_content ; } else { return this . _data . article_title ; } }
Formula to find the normalized title for an Article
 @returns {string}  - The normalized title
 @private
Formula to find the normalized title for an Article @returns { string } - The normalized title @private