this 关键字 (The this Keyword)new 运算符 (The new Operator)super 关键字 (The super Keyword)? : ) (Conditional Operator ( ? : )), )if 语句 (The if Statement)do-while 语句 (The do-while Statement)while 语句 (The while Statement)for 语句 (The for Statement)for-in、for-of 与 for-await-of 语句continue 语句 (The continue Statement)break 语句 (The break Statement)return 语句 (The return Statement)with 语句 (The with Statement)switch 语句 (The switch Statement)throw 语句 (The throw Statement)try 语句 (The try Statement)debugger 语句 (The debugger Statement)?um/p1-90`Script
Candidate Executions 上的 [[HostSynchronizesWith]]:见
[[IsHTMLDDA]]:见
全局对象:见
调用作业抽象闭包前的准备步骤与之后的清理步骤。见
本规范中未指定的任意奇异对象在
任何本规范未定义的内建对象与方法,除非在