JSFiddle - React, Tailwind, and code Playground

HTML

<ul ng-app="test" ng-controller="TestCtrl">
    <li ng-repeat="d in data">
        {{d.title}}
        <ul>
            <li ng-repeat="item in d.items">{{item}}</li>
        </ul>
    </li>
</ul>

JavaScript

var t = angular.module("test", [])

.controller("TestCtrl", function ($scope,$interval) {

    $scope.data = {
        columns: {
            title: "c1",
            items: [
                "s1",
                "s2",
                "s3"                
            ]
        },
        columns: {
            title: "c2",
            items: [
                "s1",
                "s2",
                "s3"                
            ]
        },
        columns: {
            title: "c3",
            items: [
                "sm1",
                "s2",
                "s3"                
            ]
        }
    };
       
    $interval(function () {     
        $scope.data = {
            columns: {
                title: "c1",
                items: [
                    "s1",
                    "s2",
                    "s3"                
                ]
            },
            columns: {
                title: "c2",
                items: [
                    "sm1",
                    "s2",
                    "s3"                
                ]
            },
            columns: {
                title: "c3",
                items: [
                    "sm1",
                    "s2",
                    "s3"                
                ]
            }
        };
        console.log($scope.data);
    }, 1000);
});