The ng-keydown directive in AngularJS basically specifies a custom event on pressing the key. We can perform multiple functions whenever the keydown event is called. This event also supports different types of elements like , and .Syntax..content..Example − ngKeydown DirectiveCreate a file "ngKeydown.html" in your Angular project directory and copy-paste the following code snippet.           ngKeydown Directive                            .keyDown {             background-color: blue;             color: white; ... Read More

The ng-blur Directive in AngularJS is fired when an element loses focus from that element. The blur event is executed synchronously along with the DOM manipulations (like removing from the focus point).AngularJS also executes the expression using scope.$evalAsync if the event is fired during an $apply to ensure the consistent application state.Syntax..Content..Example 1 − ng-blur DirectiveCreate a file "ngBlur.html" in your Angular project directory and copy-paste the following code snippet.           ngBlur Directive                              Welcome to Tutorials Point ... Read More

Sometimes we may need to represent a name or a string in capital letters. To convert a string into uppercase in AngularJS, we can use the uppercase filter to change its case to uppercase.SyntaxIn HTML Template Binding{{uppercase_expression | uppercase}}In JavaScript$filter('uppercase')()Example − Conversion to Upper CaseCreate a file "uppercase.html" in your Angular project directory and copy-paste the following code snippet.    uppercase Filter               Welcome to Tutorials Point               AngularJS | UpperCase Filter                 ... Read More

The angular.isArray() function in AngularJS basically checks if a reference is an Array or not. This method will return True if the reference passed inside the function is an Array type, else it will return False.Syntaxangular.isArray(value)Example − Check if the reference is an Array or notCreate a file "isArray.html" in your Angular project directory and copy-paste the following code snippet.           angular.isArray()                              Welcome to Tutorials Point             AngularJS | angular.isArray()       ... Read More