ES4 draft: Error classes
liorean at gmail.com
Sun Mar 9 07:45:30 PDT 2008
On 09/03/2008, Michael Daumling <mdaeumli at adobe.com> wrote:
> What I would suggest is something along the following lines. It should
> be made clear that these properties must be present, but that the actual
> value of these properties are implementation dependent. This creates a
> reliable framework for returning extended error information to be used
> in error logging or error display.
> The initial value of the fileName prototype property is an
> implementation-defined string that reflects the name of the source file
> containing the script that created the Error instance.
> The implementation of this property is optional. If not implemented, the
> value of this property is the empty string.
> The initial value of the line prototype property is the line number of
> the executing code that created the Error instance. This is an integer
> value, starting with the number 1.
> The implementation of this property is optional. If not implemented,
> than value of this property is zero.
eval, setTimeout with string, setInterval with string, Function
David "liorean" Andersson
More information about the Es4-discuss