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AW: AW: [Javascript] addin <input fields> via visibility or similar?
- From: borchers at tridem.de (Michael Borchers)
- Subject: AW: AW: [Javascript] addin <input fields> via visibility or similar?
- Date: Mon Sep 26 04:55:17 2005
Michael Borchers wrote:
>
> beautiful, this works so far.
> the name for the inputs will be something like
> products_id[X][products_price]
>
> how can i count how many rows (X) there are already?
Triche wrote:
>If by "rows" you mean extant INPUT tags, use getElementsByTagName, then
>loop through and count up the ones that match the stable portion of your
>NAME attribute.
how exactely do i count through? javascript doesn't have a simple
count function for that or? :(
a simple
var ordersNumRows = count(document.getElementById("products_id[]"));
would have been nice;)
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