Error objects
Error objects are created either by the environment (the browser) or by your code.
> var e = new Error('jaavcsritp is _not_ how you spell it');
> typeof e;
"object"
Other than the Error constructor, six additional ones exist and they all inherit Error:
EvalErrorRangeErrorReferenceErrorSyntaxErrorTypeErrorURIError
The Error.prototype members
|
Property |
Description |
|---|---|
|
|
The name of the error constructor used to create the object: > var e = new EvalError('Oops');
> e.name;
"EvalError
"
|
|
|
Additional error information: > var e = new Error('Oops... again');
> e.message;
"Oops... again"
|
