JSFiddle - React, Tailwind, and code Playground

HTML

<div ng-app ng-controller='ctrl'>
<div>{{Setting}}</div>
<input type="checkbox"  ng-model="Setting" ng-click='updateStorage()'>  
    <!--<button ng-click='updateStorage()'>Update Storage</button>-->
</div>

JavaScript

function ctrl($scope){
    var storage = window.localStorage;  
    storage.setItem('setting',true);
    $scope.Setting = $scope.$eval(storage.getItem('setting'));
    
    $scope.updateStorage=function() {
        storage.setItem('setting', $scope.Setting);
        console.log(storage.getItem('setting'));
    }
}