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angularjs url validation

angularjs url validation

This code sample are used to validate a web URL address which are given below.

Table of Contents.
  1. input type is equal to URL [type="url"].
  2. This is used a required element.
  3. This is not a valid URL.
  4. This validation is working on input keyup.
Example code as given below.

<!doctype html>
<html>
<head>
  <title>angularjs url validation</title>
  <script src="http://code.angularjs.org/1.2.9/angular.min.js"></script>
  <style>
    .error {
      color: red;
    }
  </style>
  <script>
      var app = angular.module('myApp', []);

      app.controller('mainCtrl', function ($scope) {
          $scope.webURL = '';
      });
  </script>
</head>
<body ng-app="myApp">
  <ng-form name="myForm" ng-controller="mainCtrl">
    <div>
      <div>URL :</div>
      <div>
        <input type="url" name="webURL" ng-model="webURL" required>
        <span class="error" ng-show="myForm.webURL.$error.required">Required.</span>
        <span class="error" ng-show="myForm.webURL.$error.url">Not valid url.</span>
      </div>
    </div>
  </ng-form>
</body>

</html>

The result look like below image.


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