Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]

Groups > comp.lang.javascript > #20449

Re: How can javascript detect a fieldset in an array of elements

From "Jukka K. Korpela" <jkorpela@cs.tut.fi>
Newsgroups comp.lang.javascript
Subject Re: How can javascript detect a fieldset in an array of elements
Date 2013-06-26 08:55 +0300
Organization A noiseless patient Spider
Message-ID <kqdveh$42v$1@dont-email.me> (permalink)
References <379ks8thdutnrglv34mc63mr95kgbglopo@4ax.com>

Show all headers | View raw

2013-06-26 2:22, bugbuster wrote:

> I have a javascipt function which I use to erase all the field in a
> <FORM>. On those forms where yhere is a <fieldset> tag the script
> encounters a problem.
[...]
> When i use this function on a FORM that has a fieldset then the line
>
> field_type = elements[i].type.toLowerCase();
>
>
> errors out.

You should test for elements[i].tagName first, before trying to access 
the type property.

-- 
Yucca, http://www.cs.tut.fi/~jkorpela/

Back to comp.lang.javascript | Previous | Next — Previous in thread | Next in thread | Find similar | Unroll thread

Thread

How can javascript detect a fieldset in an array of elements bugbuster <barryk_56@comcast.net> - 2013-06-25 19:22 -0400
  Re: How can javascript detect a fieldset in an array of elements Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2013-06-26 02:34 +0200
    Re: How can javascript detect a fieldset in an array of elements Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2013-06-26 02:39 +0200
    Re: How can javascript detect a fieldset in an array of elements John Harris <niam@jghnorth.org.uk.invalid> - 2013-06-26 16:10 +0100
      Re: How can javascript detect a fieldset in an array of elements Denis McMahon <denismfmcmahon@gmail.com> - 2013-06-26 21:21 +0000
        Re: How can javascript detect a fieldset in an array of elements Andrew Poulos <ap_prog@hotmail.com> - 2013-06-27 08:12 +1000
          Re: How can javascript detect a fieldset in an array of elements Tim Streater <timstreater@greenbee.net> - 2013-06-26 23:21 +0100
            Re: How can javascript detect a fieldset in an array of elements Andrew Poulos <ap_prog@hotmail.com> - 2013-06-27 11:58 +1000
        Re: How can javascript detect a fieldset in an array of elements Eric Bednarz <bednarz@fahr-zur-hoelle.org> - 2013-06-27 00:14 +0200
          Re: How can javascript detect a fieldset in an array of elements Christoph Michael Becker <cmbecker69@arcor.de> - 2013-06-27 00:45 +0200
            “javascript”? (was: How can javascript detect a fieldset in an array of elements) Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2013-06-27 13:36 +0200
              Re: “javascript”? Eric Bednarz <bednarz@fahr-zur-hoelle.org> - 2013-07-29 01:21 +0200
                Re: “javascript”? Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2013-07-30 08:51 +0200
            Re: How can javascript detect a fieldset in an array of elements Eric Bednarz <bednarz@fahr-zur-hoelle.org> - 2013-06-27 14:52 +0200
          Re: How can javascript detect a fieldset in an array of elements "Jukka K. Korpela" <jkorpela@cs.tut.fi> - 2013-06-27 14:04 +0300
            Re: How can javascript detect a fieldset in an array of elements Eric Bednarz <bednarz@fahr-zur-hoelle.org> - 2013-06-27 14:45 +0200
              Re: How can javascript detect a fieldset in an array of elements Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2013-06-27 15:11 +0200
        Re: How can javascript detect a fieldset in an array of elements Christoph Michael Becker <cmbecker69@arcor.de> - 2013-06-27 00:45 +0200
          “javascript”? (was: How can javascript detect a fieldset in an array of elements) Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2013-06-27 14:21 +0200
          Re: How can javascript detect a fieldset in an array of elements John Harris <niam@jghnorth.org.uk.invalid> - 2013-06-27 14:31 +0100
            Parlance (was: How can javascript detect a fieldset in an array of elements) Christoph Michael Becker <cmbecker69@arcor.de> - 2013-06-27 16:21 +0200
              Re: Parlance Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2013-06-27 20:46 +0200
                Re: Parlance John Harris <niam@jghnorth.org.uk.invalid> - 2013-06-28 14:33 +0100
                Re: Parlance Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2013-06-28 15:54 +0200
                Re: Parlance "Jukka K. Korpela" <jkorpela@cs.tut.fi> - 2013-06-28 17:08 +0300
                Re: Parlance Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2013-06-28 17:05 +0200
                Re: Parlance "Jukka K. Korpela" <jkorpela@cs.tut.fi> - 2013-06-28 18:16 +0300
                Re: Parlance Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2013-06-28 17:56 +0200
                Re: Parlance Tim Streater <timstreater@greenbee.net> - 2013-06-28 17:54 +0100
                Re: Parlance Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2013-06-28 20:50 +0200
                Re: Parlance Andrew Poulos <ap_prog@hotmail.com> - 2013-06-29 07:18 +1000
                Re: Parlance John Harris <niam@jghnorth.org.uk.invalid> - 2013-06-29 17:17 +0100
              Re: Parlance (was: How can javascript detect a fieldset in an array of elements) John Harris <niam@jghnorth.org.uk.invalid> - 2013-06-28 14:53 +0100
                Re: Parlance Christoph Michael Becker <cmbecker69@arcor.de> - 2013-07-15 00:42 +0200
                Re: Parlance John Harris <niam@jghnorth.org.uk.invalid> - 2013-07-15 16:01 +0100
  Re: How can javascript detect a fieldset in an array of elements "Jukka K. Korpela" <jkorpela@cs.tut.fi> - 2013-06-26 08:55 +0300
  Re: How can javascript detect a fieldset in an array of elements Dr J R Stockton <reply1300@merlyn.demon.co.uk.invalid> - 2013-06-27 21:27 +0100

csiph-web