Angular: Empty Fiddle
http://angularjs.org/
HTML
<script src="http://code.angularjs.org/angular-1.0.1.js"></script>
<div ng-controller="MyCtrl">
<ul><li ng-repeat="sequence in sequences" sv-element>
<span class="flex1" contenteditable="true" ng-bind="sequence.sequenceText"></span> //
<span contenteditable="true">{{sequence.sequenceText}}</span>
</li></ul>
{{sequences}}
</div>
JavaScript
var myApp = angular.module('myApp',[]);
function MyCtrl($scope) {
$scope.sequences = [{"id":1,"wmsId":150,"dateCreated":"2015-10-08 00:00:00","sequenceText":"Text 1","position":1,"active":1},{"id":2,"wmsId":150,"dateCreated":"2015-10-08 00:00:00","sequenceText":"Text 2","position":2,"active":1}];
}