ation</h2>
	<p>Validate a submitted value before continuing the form flow using javascript.</p>
	<ul>
		<li>OBS. eval is used.</li>
		<li>Asyncronous, so a value can be validated through a server</li>
		<li>three parameters is passed to the method
			<ul>
				<li>dto: FlowDTO</li>
				<li>success: () => void //callback</li>
				<li>error: (optionalErrorMessage?: string) => void //callback</li>
			</ul>
		</li>
	</ul>
    <pre><code class="language-html" data-lang="html">&lt;input type="text" cf-validation="