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Groups > comp.lang.javascript > #18509

Re: Node removal problem

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Martin Honnen wrote:

> justaguy wrote:
>> I meant to delete the row but the TD only,
>>   <td id="del1" onclick="var
>>   
PE=document.getElementById('Content'),c=document.getElementById('row1');PE.removeChild(c);">
> 
> If you want to delete the row the td is in from the table or table
> section it is contained in then use
>    <td onclick="var row = this.parentNode; var tableOrSection =
> row.parentNode; tableOrSection.removeChild(row);">...</td>
> 
> Actually the variables are not needed but might make the code more
> descriptive than simply doing
>    this.parentNode.parentNode.removeChild(this.parentNode);

Another possibility, without loss of compatibility:

  var row; (row = this.parentNode).parentNode.removeChild(row);

This makes use of the fact that the result of a simple assignment is its 
right-hand side, and that MemberExpressions are evaluated from left to 
right.

-- 
PointedEars

Twitter: @PointedEars2
Please do not Cc: me. / Bitte keine Kopien per E-Mail.

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Node removal problem justaguy <lichunshen84@gmail.com> - 2013-02-16 10:09 -0800
  Re: Node removal problem Martin Honnen <mahotrash@yahoo.de> - 2013-02-16 19:29 +0100
    Re: Node removal problem justaguy <lichunshen84@gmail.com> - 2013-02-16 10:37 -0800
      Re: Node removal problem justaguy <lichunshen84@gmail.com> - 2013-02-16 10:44 -0800
      Re: Node removal problem Martin Honnen <mahotrash@yahoo.de> - 2013-02-16 19:46 +0100
        Re: Node removal problem justaguy <lichunshen84@gmail.com> - 2013-02-16 11:10 -0800
          Re: Node removal problem justaguy <lichunshen84@gmail.com> - 2013-02-16 13:25 -0800
            Re: Node removal problem SAM <stephanemoriaux.NoAdmin@wanadoo.fr.invalid> - 2013-02-18 14:56 +0100
              Re: Node removal problem "Evertjan." <exxjxw.hannivoort@inter.nl.net> - 2013-02-18 22:05 +0100
        Re: Node removal problem Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2013-02-16 23:05 +0100
          Re: Node removal problem justaguy <lichunshen84@gmail.com> - 2013-02-16 14:44 -0800
            Re: Node removal problem Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2013-02-16 23:51 +0100
  Re: Node removal problem justaguy <lichunshen84@gmail.com> - 2013-02-16 15:19 -0800
  Re: Node removal problem SAM <stephanemoriaux.NoAdmin@wanadoo.fr.invalid> - 2013-02-17 02:46 +0100
  Re: Node removal problem justaguy <lichunshen84@gmail.com> - 2013-02-16 17:59 -0800
    Re: Node removal problem justaguy <lichunshen84@gmail.com> - 2013-02-16 18:44 -0800
      Re: Node removal problem justaguy <lichunshen84@gmail.com> - 2013-02-16 19:08 -0800
        Re: Node removal problem justaguy <lichunshen84@gmail.com> - 2013-02-16 19:54 -0800
        Re: Node removal problem SAM <stephanemoriaux.NoAdmin@wanadoo.fr.invalid> - 2013-02-18 14:41 +0100
    Re: Node removal problem SAM <stephanemoriaux.NoAdmin@wanadoo.fr.invalid> - 2013-02-18 13:07 +0100
      Re: Node removal problem "Evertjan." <exxjxw.hannivoort@inter.nl.net> - 2013-02-18 14:29 +0100
        Re: Node removal problem "Evertjan." <exxjxw.hannivoort@inter.nl.net> - 2013-02-18 14:36 +0100
          Re: Node removal problem SAM <stephanemoriaux.NoAdmin@wanadoo.fr.invalid> - 2013-02-18 15:13 +0100
        Re: Node removal problem SAM <stephanemoriaux.NoAdmin@wanadoo.fr.invalid> - 2013-02-18 15:05 +0100
          Re: Node removal problem "Evertjan." <exxjxw.hannivoort@inter.nl.net> - 2013-02-18 22:01 +0100

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