javascript - How to individually increase or decrease a value using jquery -


i looking increase or decrease each products clicking + or - button individually, issues when click + button.. products value increased instead of one, same when click - button. kindly me out how this

jquery

 $(document).ready( function(){     $(".quantity-adder .add-action").click( function(){         if( $(this).hasclass('add-up') ) {               $("[name=quantity]",'.quantity-adder').val( parseint($("[name=quantity]",'.quantity-adder').val()) + 1 );         }else {             if( parseint($("[name=quantity]",'.quantity-adder').val())  > 1 ) {                 $("input",'.quantity-adder').val( parseint($("[name=quantity]",'.quantity-adder').val()) - 1 );             }         }     } );  });

html

 <div class="product-extra">     <p>product 1</p>                             <div class="quantity-adder pull-left">                                 <div class="quantity-number pull-left">                                     <span>qutantity</span>                                     <input type="text" name="quantity" size="2" value="1" />                                 </div>                                 <div class="quantity-wrapper pull-left">                                     <span class="add-up add-action fa fa-plus"></span>                                      <span class="add-down add-action fa fa-minus"></span>                                 </div>                                                   <input type="hidden" name="product_id" size="2" value="40" />                                </div>                                                                </div>             <br />                               <br />                                     <br />                          <div class="product-extra">     <p>product 2</p>                             <div class="quantity-adder pull-left">                                 <div class="quantity-number pull-left">                                     <span>qutantity</span>                                     <input type="text" name="quantity" size="2" value="1" />                                 </div>                                 <div class="quantity-wrapper pull-left">                                     <span class="add-up add-action fa fa-plus"></span>                                      <span class="add-down add-action fa fa-minus"></span>                                 </div>                                                   <input type="hidden" name="product_id" size="2" value="44" />                                </div>                                                                </div>                        <br />                               <br />                                     <br />                                     <div class="product-extra">     <p>product 3</p>                             <div class="quantity-adder pull-left">                                 <div class="quantity-number pull-left">                                     <span>qutantity</span>                                     <input type="text" name="quantity" size="2" value="1" />                                 </div>                                 <div class="quantity-wrapper pull-left">                                     <span class="add-up add-action fa fa-plus"></span>                                      <span class="add-down add-action fa fa-minus"></span>                                 </div>                                                   <input type="hidden" name="product_id" size="2" value="48" />                                </div>                                                                </div>             <br />                               <br />                                     <br />                          <div class="product-extra">     <p>product 4</p>                             <div class="quantity-adder pull-left">                                 <div class="quantity-number pull-left">                                     <span>qutantity</span>                                     <input type="text" name="quantity" size="2" value="1" />                                 </div>                                 <div class="quantity-wrapper pull-left">                                     <span class="add-up add-action fa fa-plus"></span>                                      <span class="add-down add-action fa fa-minus"></span>                                 </div>                                                   <input type="hidden" name="product_id" size="2" value="55" />                                </div>                                                                </div>                        <br />                               <br />                                     <br />

demo link https://jsfiddle.net/sjyq64mj/

demo

 $(document).ready(function () {      $(".quantity-adder .add-action").click(function () {          if ($(this).hasclass('add-up')) {              var text = $(this).parent().parent().parent().find("[name=quantity]", '.quantity-adder')                text.val(parseint(text.val()) + 1);          } else {              var text = $(this).parent().parent().parent().find("[name=quantity]", '.quantity-adder')              if (parseint(text.val()) > 1) {                   text.val(parseint(text.val()) - 1);              }          }      });   });

i added .parent() find proper text increase


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