lib/bidipass.js
/**
   * Get extension instance by name
   * @param {string} name
   */
Get extension instance by name
@param {string} name
Get extension instance by name @param { string } name
extension(name) {
    if (!this.extensionExists(name)) {
      throw new MissingExtensionError(name);
    }
    return this._extensions[name];
  }
extension ( name ) { if ( ! this . extensionExists ( name ) ) { throw new MissingExtensionError ( name ) ; } return this . _extensions [ name ] ; }
Get extension instance by name
 @param {string} name
Get extension instance by name @param { string } name