Thanks for the feedback, glad to know I found the defacto solution.  Tim, 
that's funny, your hack is more or less what I started with, but I became 
suspicious that it was too easy somehow.  Maybe I'll switch back to that if 
file-size/performance becomes an issue (which it won't).

Ted

On Aug 6, 2012, at 8:27 PM, Tim Caswell <[email protected]> wrote:

> Depending on how strict your requirements are, I often just use:
> 
>  Date.now.toString(36) + "-" + (Math.random() * 0x10000000).toString(36)
> 
> Date.now is unique every ms and Math.random has a keyspace of 2^32, so
> collisions are statistically impossible in most practical
> applications.
> 
> On Mon, Aug 6, 2012 at 1:01 PM, Rick Waldron <[email protected]> wrote:
>> 
>> On Monday, August 6, 2012 at 1:38 PM, Martin Cooper wrote:
>> 
>> On Mon, Aug 6, 2012 at 10:28 AM, Ted Young <[email protected]> wrote:
>> 
>> Hey y'all,
>> 
>> So, I have a need for global unique id's. Googling about, I've found the
>> following implementations that seem decent:
>> 
>> https://github.com/broofa/node-uuid
>> 
>> 
>> FWIW, this is the package that npm uses.
>> 
>> +1
>> 
>> I've been using Robert Keiffer's impl in projects since before it was even
>> on npm—I consider it a "go to"
>> 
>> Rick
>> 
>> 
>> --
>> Martin Cooper
>> 
>> 
>> https://gist.github.com/1308368
>> 
>> Not really sure why I would pick one over the other (besides file size), or
>> if there are any js-specific issues I should be aware of. Any advice?
>> 
>> Cheers,
>> 
>> Ted
>> 
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