When you call module.exports.token=
You are actually creating a property with an empty string. You can change module.exports.token inside your gentoken function and it will work as expected. El oct 30, 2013 7:52 p.m., "rendallo" <[email protected]> escribió: > Hi and sorry in advance for this very basic question: > I got a module login.js which should create some token and provide it to > other modules. > So my idea is to create a variable token and a function genToken(callback). > > ---------------------------------------------------- > var token = ""; > > function genToken(callback) { > token = "blabla"; > callback(); > } > > module.exports.token = token; > module.exports.genToken = genToken; > > ----------------------------------------------------- > > > Now I'm trying to use this in my main code: > > ----------------------------------------------------- > var login = require("./login"); > > function continuef() { > console.log("Token is:" + login.token); > } > > login.genToken(continuef); > > ----------------------------------------------------- > > The token-Variable is always "". I would have expected the change would > take effect. How should I implement this? > > Best regards > > -- > -- > 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. > -- -- 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.
