SemanSemantic-UItic-UI/server/documents/test.html

<script src="/build/uncompressed/modules/behavior/form.js"></script>
<script type='text/javascript'>//<![CDATA[
$(document).ready(function () {


    $('.signup')
        .form({
        countryNumber: {
            identifier: 'somefield',
            rules: [{
                type: 'contains[+]',
                prompt: 'This errors out'
            }]
        }
    }, {
        inline: true
    });

});
</script>
<style>
.main.container {
    padding-top: 200px;
}
</style>


    <div class="main container">
  <div class="ui form segment signup">
    <div class="field">
        <label>Something with an +</label>
        <div class="ui left labeled icon input">
            <input name="somefield" type="text" placeholder="insert something"> <i class="user icon"></i>

            <div class="ui corner label"> <i class="icon asterisk"></i>

            </div>
        </div>
    </div>
    <div class="ui green submit button approve">Check</div>
</div>