Without novalidate clicking submit will be invalid
Description
The following code shows that without novalidate clicking submit will be invalid.
Example
<!DOCTYPE html>
<html ng-app>
<head>
<script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.2.13/angular.js"></script>
</head><!-- ww w . jav a 2s.c o m-->
<body ng-init="x=4; y=4">
<form name="validateForm">
<input type="number" ng-model="y" name="y" step="5">
<input type="submit">
</form>
</body>
</html>