ANGULARJS Basic Ng-keydown Instruction Simple example _angularjs

Angularjs ng-keydown Instruction

Angularjs instance

Code to execute when the key is pressed:

<! DOCTYPE html>
 
 

Definitions and usage

Ng-keydown directive is used to tell angularjs what action is required to press a key on the specified HTML element.

The ng-keydown directive does not overwrite the native onkeydown event of the element, and the Ng-keydown expression and the native onkeydown event are executed when the event is triggered.

Sequence of events for keystroke strokes:

1.Keydown

2.Keypress

3.Keyup

Grammar

<element ng-keydown= "expression" ></element>

<input>, <select>, <textarea> , and other editable elements support the directive.

Parameter values

value	Description
Expression	An expression that is executed by pressing the key.