Performance degradation after migration to Angular
After migrating from AngularJS to Angular, it is common to experience performance degradation. This can happen due to several reasons that are either a result of improper migration strategies or….
Tag: $watch
AngularJS expressions showing undefined in Chrome DevTools
If AngularJS expressions are showing undefined in Chrome DevTools, it typically indicates an issue with how the scope is initialized or updated. Here’s a step-by-step breakdown of why this happens….
Excessive digest cycles slowing down the app
Excessive digest cycles in AngularJS can significantly degrade the performance of an application. The digest cycle is the mechanism that AngularJS uses to check for changes in the application model….
One-time binding (::) not working with async data
In AngularJS, one-time binding (using the :: syntax) is a great way to optimize performance by binding a value once and preventing AngularJS from watching it for future changes. However,….
$setValidity() function not updating form status
The $setValidity() function in AngularJS is used to programmatically change the validity of a form control or a field in a form. It allows you to manually set the validity….
Form remains invalid despite all fields being filled correctly
When a form in AngularJS remains invalid despite all fields being filled correctly, it often points to issues in validation logic, how the form is bound to the model, or….
ng-pattern not working with dynamic regular expressions
When working with dynamic regular expressions in AngularJS, especially with ng-pattern, you might encounter issues because ng-pattern expects a static regular expression or a string that represents a regular expression…..
How to profile an AngularJS application for performance issues
Profiling an AngularJS application is crucial for identifying and resolving performance issues, especially as the application grows in size and complexity. The goal is to pinpoint slow components, inefficient digest….
Debugging slow $digest cycles in AngularJS
In AngularJS applications, the $digest cycle is the process through which the framework checks for changes in the model and updates the view accordingly. It is crucial to the functioning….
Reducing memory leaks in AngularJS
Memory leaks are a common issue in long-running web applications, and AngularJS is no exception. A memory leak occurs when your application fails to release unused memory, leading to slow….