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,….
Tag: AngularJS
Large ng-repeat list causing UI lag
When dealing with large lists rendered using ng-repeat in AngularJS, UI lag is a common issue, as AngularJS needs to check for changes and render the entire list. This can….
Too many $watch() calls degrading performance
In AngularJS, $watch() is a core feature used to watch for changes in variables and run associated callback functions. While $watch() is highly useful, excessive use of it can lead….
$q.all() resolving prematurely before all promises complete
In AngularJS, when working with asynchronous operations, $q.all() is often used to wait for multiple promises to resolve before proceeding. However, if $q.all() resolves prematurely before all promises have been….
Timeout issue while making API requests
A timeout issue while making API requests typically occurs when the API request takes longer to complete than the time limit set for the request, causing it to be automatically….
$httpBackend unit tests failing due to async issues
When unit tests using $httpBackend in AngularJS fail due to asynchronous issues, it usually means the HTTP requests are not properly resolved before assertions are made, leading to inconsistent behavior….
API call works in Postman but fails in AngularJS app
When an API call works in Postman but fails in an AngularJS app, the problem usually isn’t with the API itself—but with how the request is made from the browser…..
$http request headers not being set correctly
If your $http request headers in AngularJS are not being set correctly, this can lead to issues like: Let’s walk through how to set headers properly in $http, what causes….
$http.post() sending incorrect JSON format
If $http.post() in AngularJS is sending incorrect JSON format, it often leads to issues on the backend like bad request (400) or the server not understanding the payload. Let’s go….
$httpInterceptor not intercepting requests correctly
If $httpInterceptor (or more accurately, $httpInterceptor as part of AngularJS’s $httpProvider.interceptors) is not intercepting requests correctly, there are several possible reasons. Let’s walk through how $httpInterceptor works, what can go….