Using $watch on complex objects causing slow UI
In AngularJS, $watch is used to observe changes in model data. However, watching complex objects (like deep-nested objects or large arrays) can significantly slow down the UI due to excessive….
Tag: AngularJS optimization
Too many watchers slowing down the app
In AngularJS, each ng-model, ng-repeat, ng-if, and ng-show creates a watcher that Angular evaluates during the digest cycle. When an application has too many watchers, performance degrades, making the app….
How to pass functions to custom directives
In AngularJS, you can pass functions to custom directives using directive bindings. This allows you to bind functions from the controller or parent scope to the directive, enabling the directive….
$scope.$watch() vs. $scope.$digest() – Differences
In AngularJS, both $scope.$watch() and $scope.$digest() are used for change detection, but they serve different purposes and work in different ways. 1. What is $scope.$watch()? $scope.$watch() is used to observe….