Validating multiple fields dynamically
In AngularJS, you can validate multiple form fields dynamically using custom directives, watchers, and form controls like $valid, $invalid, $dirty, and $pristine. This approach is useful when you need to….
Tag: AngularJS
Custom validation using AngularJS directives
AngularJS allows you to create custom validation rules using directives. These custom validators help enforce specific input rules beyond built-in validation like required, email, and pattern. With custom directives, you….
Difference between $valid, $invalid, $pristine, and $dirty
In AngularJS, form validation uses built-in properties like $valid, $invalid, $pristine, and $dirty to track form and field states. These properties help manage form validation, error handling, and user input….
Performance issues with AngularJS filters
Filters in AngularJS help format and transform data in views dynamically. However, they can cause performance issues when applied inefficiently, especially in large applications. Filters execute every time AngularJS runs….
Chaining multiple filters for complex formatting
Filters in AngularJS allow data transformation before displaying it in the view. By chaining multiple filters, we can apply multiple transformations sequentially, making data formatting more powerful and flexible. For….
Creating custom filters in AngularJS
In AngularJS, filters are used to transform and format data dynamically within views. While AngularJS provides built-in filters like currency, json, date, limitTo, and filter, sometimes these may not be….
limitTo filter – Limiting displayed data
The limitTo filter in AngularJS is used to restrict the number of items displayed in an array or to limit the number of characters in a string. This is particularly….
filter filter – Searching inside arrays
The filter filter in AngularJS is used to search and filter elements inside an array based on specified criteria. It is commonly used to dynamically filter lists or tables in….
date filter – Formatting dates dynamically
The date filter in AngularJS is used to format date and time values dynamically in a user-friendly manner. It allows developers to customize date displays based on predefined formats or….
Number Filter in AngularJS – Controlling Decimal Places
The number filter in AngularJS is used to format numbers with a specific number of decimal places and thousand separators. It ensures that numerical values are displayed in a user-friendly….