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| From | Thomas 'PointedEars' Lahn <PointedEars@web.de> |
| Newsgroups | comp.lang.javascript |
| Subject | Re: remove listener |
| Date | Sat, 21 Jan 2017 06:07:01 +0100 |
| Organization | PointedEars Software (PES) |
| Lines | 27 |
| Message-ID | <4137428.rnE6jSC6OK@PointedEars.de> (permalink) |
| References | <_N2dnVScZPU0SR_FnZ2dnUU7-IXNnZ2d@westnet.com.au> |
| Reply-To | Thomas 'PointedEars' Lahn <usenet@PointedEars.de> |
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Andrew Poulos wrote:
> why does doing this fail to remove any of the listeners
It does not fail; it is just ineffective.
> when I pass valid values for 'me', 'elem' and 'i'?
>
> elem.removeEventListener("click", function(m) {
> return function() {
> me.show(m);
> };
> }(i));
You are attempting to remove an event listener that was not added in the
first place. Each use of a function expression creates a new Function
instance.
> Is it because event handlers can't be anonymous?
No.
--
PointedEars
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Back to comp.lang.javascript | Previous | Next — Previous in thread | Next in thread | Find similar | Unroll thread
remove listener Andrew Poulos <ap_prog@hotmail.com> - 2017-01-21 14:25 +1100
Re: remove listener Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2017-01-21 06:07 +0100
Re: remove listener Andrew Poulos <ap_prog@hotmail.com> - 2017-01-21 17:37 +1100
Re: remove listener Andrew Poulos <ap_prog@hotmail.com> - 2017-01-21 20:35 +1100
Re: remove listener Andrew Poulos <ap_prog@hotmail.com> - 2017-01-21 20:55 +1100
Re: remove listener Scott Sauyet <scott@sauyet.com> - 2017-01-21 19:24 +0000
Re: remove listener Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2017-01-23 20:14 +0100
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