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Re: Node removal problem

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SAM wrote on 18 feb 2013 in comp.lang.javascript:

> Le 16/02/13 22:25, justaguy a écrit :
>> We're getting there.  Previously your code covers two levels (td and
>> its tr), we need three levels, current TD, its TR, and the TR's
>> parent.  With revised code, it solves one problem.  I also have
>> dynamically generated TRs and TDs, such as
>>   var newrow = document.createElement("tr");
>>   var cell = document.createElement("td");
>>   var cellText = document.createElement('input');
>>   cellText.type = 'checkbox';
>>   ... set other attributes
>>   cell.appendChild(cellText);
>>   newrow.appendChild(cell);          
>>   cell.onclick = "var row = this.parentNode;
> 
> You can't be sure that the parentNode will be a row

Yes, you can.

 
>> var tdParent = row.parentNode;
> 
> That's to say that we expect to get now a TBODY or a TABLE  (*)

Always a <tbody> or a <thread> or <tfoot> is specified.

If not specified the <tbody> is inserted for you in the DOM.
 
>   var trParent = tdParent.parentNode;
> 
> We aren't sure we got the right element (the table)

Then you should test it in all different browsers.

> trParent.removeChild(tdParent);"
> 
> OK
> if we got the good element !

If you doubt, test.

 
>> /* the above line fails;
>> I attempted to use cellText.onclick as well, but to no avail
>> */
> 
> As you make mistakes in nested tags of tables you will not get
> anything! 
> 
>> What am I not doing right?  Thanks.

Seems you don't trust yourself and don't test, bad habit.

> The html isn't right !!!
> 
> (*) the table containing the row to delete in the example you gave in 
> one of your previous posts was "nowhere" (it wasn't in a TD).
 

-- 
Evertjan.
The Netherlands.
(Please change the x'es to dots in my emailaddress)

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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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