Watching local storage using angularjs
you can try:
$scope.$watch(function () { return $localStorage.something; },function(newVal,oldVal){ if(oldVal!==newVal && newVal === undefined){ console.log('It is undefined'); }})
you can try:
$scope.$watch(function () { return $localStorage.something; },function(newVal,oldVal){ if(oldVal!==newVal && newVal === undefined){ console.log('It is undefined'); }})