2015-10-09 16:12 GMT-05:00 Christian Huldt <christian@solvare.se>:
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;
>         });
> });


I don't think it adds the tags with the same name because when I test the params the first p_scnt comes through as the first value added. If the tags were being added with the same name I would think that either 1) they would be string with both values or 2) the last input would override the previous input. Since param('p_scnt') equals the first value entered neither of those outcomes are occurring.