On 21 paź 2013, at 19:52, Reza Razavipour <[email protected]> wrote:
> we all of this I still can not figure out how to take an async function and > change it from callback to a promise. Many libraries provide it's own utils for that, just check their documentation: https://github.com/kriskowal/q#adapting-node https://github.com/medikoo/deferred#promisify---working-with-asynchronous-functions-as-we-know-them-from-nodejs https://github.com/petkaantonov/bluebird/blob/master/API.md#promisepromisifyfunction-nodefunction--dynamic-receiver---function > > 1. Do I have to declare a promise before I can call a 'then' on it? Every > time I do not and call a then on an async function, I get a syntax error. > > > > On Friday, October 18, 2013 3:11:47 PM UTC-7, Reza Razavipour wrote: > I am a fairly new to javaScript and node.js both. > > I am trying to wrap my head around promises and I am having a hard time. I am > looking for a very simple tutorial/video on this topic and having little > success. > > Is there a reference that can be recommended? A before and after code snippet > can be a good starting position. > > Reza > > > > -- > -- > Job Board: http://jobs.nodejs.org/ > Posting guidelines: > https://github.com/joyent/node/wiki/Mailing-List-Posting-Guidelines > You received this message because you are subscribed to the Google > Groups "nodejs" group. > To post to this group, send email to [email protected] > To unsubscribe from this group, send email to > [email protected] > For more options, visit this group at > http://groups.google.com/group/nodejs?hl=en?hl=en > > --- > You received this message because you are subscribed to a topic in the Google > Groups "nodejs" group. > To unsubscribe from this topic, visit > https://groups.google.com/d/topic/nodejs/Fx_SjgkXvKU/unsubscribe. > To unsubscribe from this group and all its topics, send an email to > [email protected]. > For more options, visit https://groups.google.com/groups/opt_out. -- -- Job Board: http://jobs.nodejs.org/ Posting guidelines: https://github.com/joyent/node/wiki/Mailing-List-Posting-Guidelines You received this message because you are subscribed to the Google Groups "nodejs" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/nodejs?hl=en?hl=en --- You received this message because you are subscribed to the Google Groups "nodejs" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/groups/opt_out.
