The ng-dirty class tells you that the form has been modified by the user, whereas the ng-pristine class tells you that the form has not been modified by the user. So ng-dirty and ng-pristine are two sides of the same story. The classes are set on any field, while the form has two properties, $dirty and $pristine.
What is ngdirty in AngularJS?
This article explains ngDirty in AngularJS. ng-dirty in AngularJs helps to determine whether or not any changes have been made by the user at run time. This article explains "ngDirty" in AngularJS. ng-dirty in AngularJs helps to determine whether or not any changes have been made by the user at run time.
What is the difference between ng-dirty and Ng-return boolean?
Return Boolean True if the form/input field is not modified by the user else it returns False. ng-dirty: The ng-dirty class tells that the form has been made dirty (modified ) by the user. It returns true if the user has modified the form. Return Boolean True if the form/input field is modified by the user else it returns False.
What is the difference between ng-dirty and Ng-pristine?
The main difference between both of them is that ng-dirty is used to tell that the input field is modified by the user and the ng-pristine is used to tell us that the field is untouched by the user. Let’s see with the help of a small example to clear out everything.
What is ng-Dirty class in Laravel?
ng-dirty: The ng-dirty class tells that the form has been made dirty (modified ) by the user. It returns true if the user has modified the form.
What is Ng touched?
ng-touched The field has been touched. ng-pristine The field has not been modified yet. ng-dirty The field has been modified. ng-valid The field content is valid.
What is setPristine?
$setPristine(); Sets the form to its pristine state. This method sets the form's $pristine state to true, the $dirty state to false, removes the ng-dirty class and adds the ng-pristine class. Additionally, it sets the $submitted state to false.
What is dirty in HTML?
If you have observed, generally in web pages, once user performs some edit action on any of the fields the form is considered as dirty(edited)(even if data remains unchanged after editing).
What is the difference between touched and dirty?
The difference between touched and dirty is that with touched the user doesn't need to actually change the value of the input control. touched is true of the field has been touched by the user, otherwise it's false. The opposite of touched is the property untouched .
What is markAsPristine?
markAsPristine() Marks the control as pristine. Angular documentation for form control's validatior api— https://angular.io/api/forms/AbstractControl. If you found this story interesting or useful, please support it by clapping it👏
How do you use NG touch?
It is untouched , as long as it didn't loose focus - Angular doc states that ng-touched is applied when "the control has been blurred". So it is possible for an input to be pristine and touched - just click it, and then click somewhere else without typing anything in.
What is dirty flag in Javascript?
I found this on the web where it checks if a page is dirty if a person makes changes to any of the form input values.