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Groups > comp.lang.javascript > #36829

Re: Getting the index of a clicked element

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Stefan Ram wrote:

>   Tested under a recent "Firefox":
> 
>   main.html
> 
> <!DOCTYPE html>
> <html xmlns="http://www.w3.org/1999/xhtml" lang="en" xml:lang="en">
> <head><meta charset="UTF-8" />
> <title>Q and A</title><style type="text/css">
> 
> hide { display: none }
> 
> </style></head><body>
> 
> <ul>
>     <dl class="question">
>         <dt>question</dt><dd>What is 1+1?</dd></dl>
>     <dl class="answer">
>         <dt>answer</dt><dd>2</dd></dl>
> </ul>
> <ul>
>     <dl class="question">
>         <dt>question</dt><dd>What is 4-1?</dd></dl>
>     <dl class="answer">
>         <dt>answer</dt><dd>3</dd></dl>
> </ul>
> 
> <pre><code><script>/*<![CDATA[*/
> 
> [].map.call
> ( document.getElementsByClassName( "answer" ),
>   answer => answer.classList.add( "hide" ));
> 
> [].map.call
> ( document.getElementsByClassName( "question" ),
>   question => question.addEventListener
>   ( "click",
>     event =>
>     event.currentTarget.parentNode.lastElementChild.classList.toggle
>     ( "hide" )))

JFTR (I know from experience that it is futile to tell Stefan Ram anything):

This is NOT remotely how proper code looks like.  If you would be employed
in the industry, you would probably get disciplined or fired for this.

-- 
PointedEars
FAQ: <http://PointedEars.de/faq> | <http://PointedEars.de/es-matrix>
<https://github.com/PointedEars> | <http://PointedEars.de/wsvn/>
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Thread

Getting the index of a clicked element James Harris <james.harris.1@gmail.com> - 2019-06-07 17:35 +0100
  Re: Getting the index of a clicked element James Harris <james.harris.1@gmail.com> - 2019-06-07 17:59 +0100
    Re: Getting the index of a clicked element Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2019-06-07 20:33 +0200
      Re: Getting the index of a clicked element dr.j.r.stockton@gmail.com - 2019-06-08 01:43 -0700
  Re: Getting the index of a clicked element "R.Wieser" <address@not.available> - 2019-06-07 19:39 +0200
    Re: Getting the index of a clicked element James Harris <james.harris.1@gmail.com> - 2019-06-08 18:52 +0100
  Re: Getting the index of a clicked element Julio Di Egidio <julio@diegidio.name> - 2019-06-07 10:45 -0700
    Re: Getting the index of a clicked element James Harris <james.harris.1@gmail.com> - 2019-06-08 18:57 +0100
      Re: Getting the index of a clicked element Julio Di Egidio <julio@diegidio.name> - 2019-06-09 05:44 -0700
  Re: Getting the index of a clicked element Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2019-06-07 20:16 +0200
    Re: Getting the index of a clicked element Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2019-06-07 22:48 +0200
  Re: Getting the index of a clicked element Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2019-06-07 20:36 +0200
  Re: Getting the index of a clicked element JJ <jj4public@vfemail.net> - 2019-06-08 12:57 +0700
    Re: Getting the index of a clicked element James Harris <james.harris.1@gmail.com> - 2019-06-08 10:30 +0100
      Re: Getting the index of a clicked element Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2019-06-08 12:13 +0200
        Re: Getting the index of a clicked element John G Harris <niam@jghnorth.org.uk.invalid> - 2019-06-08 13:35 +0100
        Re: Getting the index of a clicked element John G Harris <niam@jghnorth.org.uk.invalid> - 2019-06-08 13:45 +0100
        Re: Getting the index of a clicked element James Harris <james.harris.1@gmail.com> - 2019-06-08 19:03 +0100
          Re: Getting the index of a clicked element Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2019-06-08 21:11 +0200
            Re: Getting the index of a clicked element dr.j.r.stockton@gmail.com - 2019-06-08 14:18 -0700
  Re: Getting the index of a clicked element dr.j.r.stockton@gmail.com - 2019-06-08 02:16 -0700
    Re: Getting the index of a clicked element James Harris <james.harris.1@gmail.com> - 2019-06-08 19:14 +0100
  Re: Getting the index of a clicked element dr.j.r.stockton@gmail.com - 2019-06-10 11:29 -0700
    Re: Getting the index of a clicked element "Evertjan." <exxjxw.hannivoort@inter.nl.net> - 2019-06-10 23:00 +0200
      Re: Getting the index of a clicked element dr.j.r.stockton@gmail.com - 2019-06-11 03:22 -0700

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