AngularJS ng-keypress directive

Definition and Usage

ng-keypress The instruction tells AngularJS what operations to perform when using the keyboard on a specific HTML element.

In AngularJS ng-keypress The directive does not override the original onkeypress event of the element, both will be executed.

The order of keystrokes is:

  1. Keydown (Keyboard Pressed)
  2. Keypress (Keyboard Press)
  3. Keyup (Keyboard Release)

Example

Execute an expression each time a key is pressed:

<input ng-keypress="count = count + 1" ng-init="count=0" />
<h1>{{count}}</h1>

Try It Yourself

Syntax

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

Support <input>,<select>,<textarea> and other editable elements.

Parameters

Parameters Description
expression An expression that is executed when a key is pressed.