Ng-Pattern-5

In this we should only write digits not more than 6 but between 0-9 in textbox otherwise it will give error.

<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
    <script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.4.2/angular.min.js"></script>
</head>
<body ng-app="app">
    <div ng-controller="controllerName">
        <ng-form name="numberForm">
            Number Only:<input type="text" ng-model="number" name="number" ng-pattern="re" /><br />
            <span ng-show="numberForm.number.$error.pattern" style="color:red">Enter only number.</span>
        </ng-form>
    </div>
    <script>
    var app = angular.module("app", []);
    app.controller('controllerName', ['$scope', function ($scope) {
        $scope.re = /^[0-9]{1,6}$/;
    }]);
</script>
</body>
</html>

Output