new Operatorsuper Keyword? : ), )if Statementdo-while Statementwhile Statementfor Statementfor-in, for-of, and for-await-of Statementscontinue Statementbreak Statementreturn Statementwith Statementswitch Statementthrow Statementtry Statementdebugger Statement?um/p1-90`この標準は、汎用プログラミング言語ECMAScript 2027を定義します。