var viewCollection = null;
    function runCode() {
        var clientContext = new SP.ClientContext.get_current();
        if (clientContext != undefined && clientContext != null) {
            var web = clientContext.get_web();
            var listCollection = web.get_lists();
            var list = listCollection.getByTitle("Test");
            this.viewCollection = list.get_views();
            var viewInfo = new SP.ViewCreationInformation();
            viewInfo.set_title();
            this.viewCollection.add(viewInfo);
            clientContext.load(this.viewCollection);
            clientContext.executeQueryAsync(Function.createDelegate(this, this.onQuerySucceeded), Function.createDelegate(this, this.onQueryFailed));
        }
    }
function onQuerySucceeded() {
        var viewInfo = 'Tasks list current views: nn';
        var viewEnumerator = this.viewCollection.getEnumerator();
        while (viewEnumerator.moveNext()) {
            var view = viewEnumerator.get_current();
            viewInfo += view.get_title() + 'n';
                 alert(view.get_title());
                    }
                }
    function onQueryFailed(sender, args) {
        alert('Request failed. ' + args.get_message() + 'n' + args.get_stackTrace());
    }