On Tue, Apr 10, 2012 at 6:17 PM, Ken <[email protected]> wrote: > Assuming that the callback doesn't return a value, does v8 behave any > differently when invoking callbacks in one of these forms vs. the other? I > find the first approach to be a convenient shorthand in many cases, but am > wondering (after observing some unexpected timings when profiling async > methods) if it leads to v8 doing something odd with the stack. > > Approach A, return the invoked callback: > > function foo(a, callback) { > var bar = ...; > return callback(bar); > } > > foo("derp", function(b) { ...; return; }); > > Approach B, invoke callback, then return: > > function foo(a, callback) { > var bar = ...; > callback(bar); > return; > } > > foo("derp", function(b) { ...; return; });
Initially I really hated approach A, but it seems that approach is very common and it has grown on me. I always use approach A now. -- R. Mark Volkmann Object Computing, Inc. -- 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
