[dancer-users] Getting param name of dynamically named <input> tag

[Christian Huldt]

To me, that seems to be able to add several tags with the same id - I
think that is harmful...

Den 2015-10-09 kl. 23:02, skrev Richard Reina:
> I have a input tag in a form:
>
> <div class="col-xs-4 col-md-4">
> 	  <div id="p_scents">
> 	    <p>
>               <label for="p_scnts"><input type="text" id="p_scnt" size="20" name="p_scnt" value="" placeholder="email address" /></label>
> 	    </p>
> 	  </div>
> 	</div>
>
>
> Which gets it's name from the JS function below. However, that name I can't figure out. I have tried
> p_scnt_1 but it comes back undefined. Any ideas what the param name would be for each sequentially added item?
> Here's a working example of the form: http://jsfiddle.net/jaredwilli/tzpg4/4/
>
>
> $(function() {
>         var scntDiv = $('#p_scents');
>         var i = $('#p_scents p').size() + 1;
>         
>         $('#addScnt').live('click', function() {
>                 $('<p><label for="p_scnts"><input type="text" id="p_scnt" size="20" name="p_scnt_' + i +'" value="" placeholder="Input Value" /></label> <a href="#" id="remScnt">Remove</a></p>').appendTo(scntDiv);
>                 i++;
>                 return false;
>         });
>         
>         $('#remScnt').live('click', function() { 
>                 if( i > 2 ) {
>                         $(this).parents('p').remove();
>                         i--;
>                 }
>                 return false;
>         });
> });

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