Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]
Groups > comp.lang.javascript > #16136
| Message-ID | <8042824.8LXobfXzMX@PointedEars.de> (permalink) |
|---|---|
| From | Thomas 'PointedEars' Lahn <PointedEars@web.de> |
| Organization | PointedEars Software (PES) |
| Date | 2012-09-24 01:14 +0200 |
| Subject | Re: silly question on closure |
| Newsgroups | comp.lang.javascript |
| References | <a9704993-d83a-4392-8a65-82755e9ba320@u15g2000yql.googlegroups.com> <505dfcdb$0$6848$e4fe514c@news2.news.xs4all.nl> |
| Followup-To | comp.lang.javascript |
Followups directed to: comp.lang.javascript
Tom de Neef wrote:
> […] With a closure you can hide variables and restrict their access to
> predefined uses. The example of the counter, provided by Stefan, is such a
> case.
However, one should be aware that in addition to arbitrary execution order
one is also sacrificing thread-safety this way the same as if the local
variable was global: All calls to the returned function will use the same
local variable of the returning outer function.
PointedEars
--
var bugRiddenCrashPronePieceOfJunk = (
navigator.userAgent.indexOf('MSIE 5') != -1
&& navigator.userAgent.indexOf('Mac') != -1
) // Plone, register_function.js:16
Back to comp.lang.javascript | Previous | Next — Previous in thread | Next in thread | Find similar | Unroll thread
silly question on closure justaguy <lichunshen84@gmail.com> - 2012-09-22 05:04 -0700
Re: silly question on closure Stefan Weiss <krewecherl@gmail.com> - 2012-09-22 18:18 +0200
Re: silly question on closure justaguy <lichunshen84@gmail.com> - 2012-09-22 18:41 -0700
Re: silly question on closure Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2012-09-24 01:10 +0200
Closures (was: silly question on closure) Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2012-09-24 13:14 +0200
Re: silly question on closure Stefan Weiss <krewecherl@gmail.com> - 2012-09-27 05:04 +0200
Re: silly question on closure Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2012-09-27 20:50 +0200
Re: silly question on closure Stefan Weiss <krewecherl@gmail.com> - 2012-09-27 21:29 +0200
Re: silly question on closure "Tom de Neef" <tdeneef@qolor.nl> - 2012-09-22 20:00 +0200
Re: silly question on closure justaguy <lichunshen84@gmail.com> - 2012-09-22 18:42 -0700
Re: silly question on closure justaguy <lichunshen84@gmail.com> - 2012-09-23 07:31 -0700
Re: silly question on closure Stefan Weiss <krewecherl@gmail.com> - 2012-09-23 18:49 +0200
Re: silly question on closure justaguy <lichunshen84@gmail.com> - 2012-09-23 13:33 -0700
Re: silly question on closure justaguy <lichunshen84@gmail.com> - 2012-09-23 13:38 -0700
Re: silly question on closure Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2012-09-24 20:49 +0200
Re: silly question on closure Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2012-09-24 01:14 +0200
Re: silly question on closure dann90038@gmail.com - 2012-09-23 15:37 -0700
csiph-web