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….
Tag: ng-model
Dynamically added form fields not being validated
When you dynamically add form fields in AngularJS, it’s important to ensure that the new fields are properly validated by Angular’s form validation system. If you’re experiencing issues where dynamically….
$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…..
Custom validation directive not being called
If your custom validation directive is not being triggered in AngularJS, it is likely due to one or more of the following reasons: Let’s go step by step to debug….
Datepicker value not binding correctly to model
If your AngularJS Datepicker is not binding the selected date to the model correctly, the issue might be due to: Let’s go step by step to fix the issue. Step….
ng-model not updating with input type=”file”
By default, AngularJS does not support two-way data binding for <input type=”file”> using ng-model. This is because file inputs do not store values as text like other form fields (e.g.,….
Radio button values not binding correctly
If radio button values are not binding correctly in AngularJS, it could be due to several common mistakes, such as: Step 1: Basic Working Example of Radio Button Binding Before….
ng-required validation not working
ng-required Validation Not Working – Step-by-Step Fix If ng-required validation is not working in AngularJS, it is usually due to: Step 1: Basic Working Example of ng-required Before debugging, ensure….