Call Function with Delay When Textbox Changes in AngularJS

Question

Can\'t seem to google up an example of how this is done.

I have successfully created a textbox that calls a function every time it changes. What I would like to do is o

Answer 1

For angular approach can inject $timeout in controller as dependency and use $watch on scope variable you've assigned in ng-model.

var timer=false;
$scope.ModelName='foo';
$scope.$watch('ModelName', function(){
  if(timer){
      $timeout.cancel(timer)
  }  
  timer= $timeout(function(){
      /* run code*/
   },delay)
});