24.152. ReferenceError: thrown when reading a variable that does not existECMAScript v3: Object Error ReferenceError24.152.1. Constructornew ReferenceError( ) new ReferenceError(message) 24.152.1.1. Arguments
24.152.1.2. ReturnsA newly constructed ReferenceError object. If the message argument is specified, the Error object uses it as the value of its message property; otherwise, it uses an implementation-defined default string as the value of that property. When the ReferenceError( ) constructor is called as a function, without the new operator, it behaves just as it would with the new operator. 24.152.2. Properties
24.152.3. DescriptionAn instance of the ReferenceError class is thrown when you attempt to read the value of a variable that does not exist. See Error for details about throwing and catching exceptions. 24.152.4. See AlsoError, Error.message, Error.name |