How to increment & decrement a json value from local storage using angular.js
问题 How to Increment and decrement a json value from local storage using angular.js I use ngstorage module from angularjs . my Plunker 回答1: You need to pass item object while calling increament & decreament function Markup <li data-ng-repeat="item in data"> <span> id:{{ item.id }} <button ng-click="increment(item);">+</button> age:{{ item.age }} <button ng-click="decrement(item);">-</button> <button data-ng-click="delItem(item)">X</button> </span> </li> Code $scope.increment = function (item) {