AngularJS Example:

HTML

<link rel="stylesheet" href="http://twitter.github.com/bootstrap/assets/css/bootstrap.css">
<div ng-app>
     <h2>Form</h2>

    <div>
        <form ng-controller="TodoCtrl" ng-submit="blabla()">
            <div ng-repeat="field in fields">{{field.input}}</div>
        </form>
    </div>
</div>

JavaScript

function TodoCtrl($scope) {
    $scope.model = {
        'FirstName': 'Test',
        'LastName': 'Test Last'
    }
    $scope.fields = [{
        input: '<input type="text" ng-model="model.FirstName">'
    }, {
        input: '<input type="text" ng-model="model.LastName">'
    }, ];


}