Hi,

jQuery is undefined.

I think you need to import it somehow or use the jQuery from the web page.

On Wednesday, 26 August 2020 at 23:44:48 UTC+2 sean.van....@gmail.com wrote:

> Hi,
>
> I'm trying to make a script so that when something on eBay needs to be 
> sent first class, I get some kind of warning when viewing the address label 
> page. The relevant part of the HTML is this:
>
> <div class="buyer__info__items"><h3 
> class="buyer_info__header"><span>Selected</span></h3><span 
> class="buyer_info__secondary buyer__paid-service">Royal Mail 2nd Class 
> Letter / Large Letter</span></div>
>
> I need to make it so that when it says "1st Class", I get a pop-up or the 
> background of that section flashes yellow or something.
>
> I found this on StackExchange: 
> var searcharea = jQuery('h2').parent('div').text(); var searchstring = 
> "superstring"; if( searcharea.indexOf( searchstring ) != -1 ) alert("exchange 
> alert to your own things");
>
> If I change h2 to h3 and "superstring" to "1st Class", I figured I'd get a 
> warning but that doesn't work. Could anyone please tell me if they know 
> what I'm doing wrong? Thanks!
>
> The entire script is:
>
> // ==UserScript==
> // @name     eBay order first class postage alert
> // @include https://gslblui.ebay.co.uk/gslblui/new_label?*
> // @version  1
> // @grant    none
> // ==/UserScript==
> var searcharea = jQuery('h3').parent('div').text();
> var searchstring = "1st Class";
> if( searcharea.indexOf( searchstring ) != -1 )
>     alert("Send this item first class");
>
>

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