ASP .NET MVC Validator Tag Helper

The jqx-validator tag helper adds a Validator Chart component to a web page.
@using jQWidgets.AspNetCore.Mvc.TagHelpers
@{
ViewData["Title"] = "ASP .NET MVC Validator Example";
List<KeyValuePair<string, object>> settings = new List<KeyValuePair<string, object>>()
{
new KeyValuePair<string, object>("rules", new List<ValidatorRule>()
{
new ValidatorRule() { Input ="#username", Action="keyup, blur", Rule="required" },
new ValidatorRule() { Input ="#password", Action="keyup, blur", Rule="required" }
}
),
new KeyValuePair<string, object>("selector", "form"),
new KeyValuePair<string, object>("theme", ViewData["Theme"])
};
}
<script>
var validator;
function getValidator(instance) {
validator = instance;
}
function validate() {
validator.validate();
}
</script>
<label>ASP .NET Core MVC Validator Example</label><br/><br/>
<jqx-validator hintType="label" instance="getValidator()" settings="settings"></jqx-validator>
<form class="form" id="form" target="form-iframe" method="post" action="login.php" style="width: 650px;">
<div>
<h2>Login Demo</h2>
</div>
<label style="margin-top:10px;">Username:</label>
<div style="margin-top:10px;">
<jqx-input height="25" theme="@ViewData["theme"]" type="text" id="username" name="username"></jqx-input>
</div>
<label>Password:</label>
<div style="margin-top:10px;">
<jqx-passwordinput height="25" theme="@ViewData["theme"]" type="password" id="password" name="password"></jqx-passwordinput>
</div>
<div style="margin-top:10px;">
<jqx-checkbox theme="@ViewData["theme"]" name="rememberme" id="rememberme">Keep me logged in on this computer</jqx-checkbox>
</div>
<div style="margin-top:10px;">
<jqx-button theme="@ViewData["theme"]" on-click="validate()" id="loginButton" type="submit" value="Login"></jqx-button>
</div>
</form>