umd/fieldstack.js
/**
   * Retrieve the entity corresponding to the supplied key string.
   */
Retrieve the entity corresponding to the supplied key string.
Retrieve the entity corresponding to the supplied key string .
function __get(key) {
    var instance = instances.get(key);
    !!!instance ? invariant_1(false, 'Unknown DraftEntity key: %s.', key) : void 0;
    return instance;
  }
function __get ( key ) { var instance = instances . get ( key ) ; ! ! ! instance ? invariant_1 ( false , 'Unknown DraftEntity key: %s.' , key ) : void 0 ; return instance ; }
Retrieve the entity corresponding to the supplied key string.
Retrieve the entity corresponding to the supplied key string .