Edit in JSFiddle

var myApp = angular.module('myApp', []);
myApp.controller('myCtrl',myCtrl);

function myCtrl($scope) {
    $scope.data = [{
        text: 'Lorem ipsum dolor sit amet',
        text2: 'consectetur adipiscing elit'
    }, {
        text: ' Nullam eu molestie mi',
        text2: 'Proin eu congue nisi.'
    }];

    $scope.origData = $scope.data;

    $scope.reset = function () {
        $scope.data = $scope.origData;
    };

}
//Recommendations:
/*

*/

<div ng-controller="myCtrl">
    <p>Modify the text in the inputs: </p>
    <br/>
    <div ng-repeat="item in data"> <input type="text" ng-model="item.text"/> <input type="text" ng-model="item.text2"/> </div>
    <br/>
    <button type="button" ng-click="reset()">Reset</button>
</div>

input{
    margin-top:10px;
}