Why is "export default var a = 1;" invalid syntax?

Caridy Patino caridy at gmail.com
Mon Dec 15 06:41:41 PST 2014


No.

> On Dec 15, 2014, at 6:26 AM, Glen Huang <curvedmark at gmail.com> wrote:
> 
> What about this:
> 
> export default var a, b, c;
> 
> is equivalent to 
> 
> var a;
> export default a;
> 
> export var b, c;
> 
> 
>>> On Dec 13, 2014, at 12:44 PM, Kevin Smith <zenparsing at gmail.com> wrote:
>>> 
>>> From https://people.mozilla.org/~jorendorff/es6-draft.html#sec-exports, it seems that "export default var a = 1;” is not valid in es6. I wonder why that’s the case. You can already do "var a = 1;export default a;”. Why not make "export default var a = 1;” valid?
>> 
>> Exporting a variable declaration list as "default" wouldn't make sense:  for one, the list can have more than one element:
>> 
>>     export default var a, b, c;  // Non-sensical
> 
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