javascript的关键字和保留字

javascript的关键字有21个，具体如下：

break    else      new      var   
case      finally    return   void
catch     for        switch    while
continue  function  this    with
default     if        throw     delete
in          try         do          instanceof
typeof

 

31个保留关键字为：

abstract       enum          int            short
boolean       export         interface   static
byte             extends      long          super
char              final           native        synchronized
class            float           package     throws
const           goto           private       transient
debugger    implements  protected  volatile
double        import        public