ng-keyup

What is ng-keyup:

ng-keyup used to perform any task on keyup event...

Description of ng-keyup:

ng-keyup has priority 0.Can evaluate and task on keyup event..

Syntax of ng-keyup:

<element ng-keyup="expression">

</element>

or

<input ng-keyup="expression"/>

How to Use ng-keyup/ng-keyup Example::

 Example 1:

<div ng-app="webapp">

    <div ng-controller="angularjsexampleCtlr" ng-init="mycount=1">

        <div>

            Angularjs Example of ng-keyup

             value of mycount before ng-keyup:   {{mycount}}

            <input ng-keyup="mycount=mycount+1" />

            value of mycount after ng-keyup:   {{mycount}}

        </div>

    </div>

</div>

Example 2:

<div ng-app="webapp">

    <div ng-controller="angularjsexampleCtlr" ng-init="mycount=1">

        <div>

            Angularjs Example of ng-keyup

            value of mycount before ng-keyup:   {{mycount}}

            <input ng-keyup="myfun()" />

            value of mycount after ng-keyup:   {{mycount}}

        </div>

    </div>

</div>

<script>

    angular.module('webapp', []).controller('angularjsexampleCtlr', function ($scope, $http) {

        $scope.myfun = function () {

           $scope.mycount = $scope.mycount + 1;

        }

    });

</script>