Access UI element values within a Plugin

<div data---="modal__common.form__if:request;submit:request/submit;title:Confirmation Window" class="hidden">
    <div>
        <span class="link cancel"><i class="fa fa-times"></i></span>
        <label></label>
    </div>

    <div>
        <div class="padding bgsmoke">
            <div class="row">
                <div class="col-md-6 m">
                    <div data---="input__comment__type:string">Comments</div>
                </div>
                <div class="col-md-6 m">
                    <div data---="input__vercode__type:password;required">Verification Code</div>
                </div>
            </div>
            <div class="row">
                <div class="col-md-12">
                    <button class="pull-right" name="submit" data-exec="request/submit">
                        Send request
                    </button>
                </div>
            </div>
        </div>
        <hr class="nmt nmb">
        <div class="padding">
            <div class="row">
                <div class="col-md-12">
                    <div><b>Response:</b></div>
                </div>
            </div>
            <div class="row">
                <div class="col-md-12 mt10">
                    <div data---="codemirror__response__type:json;height:150;">response from server goes here.</div>
                </div>
            </div>
        </div>
    </div>

</div>

<script>
    PLUGIN('request', function (exports) {
        exports.submit = function () {
            console.log(GET("path.to.access.comments"));
            console.log(GET("path.to.access.vercode"));

            // Event Listener whenever server websocket sends a message.
            ON('message', function (data) {
                if (data.type != null && data.type == 'request') {
                    console.log('Received a message from the server');
                    console.log(data);
                    SET("path.to.access.code.mirror", data.response);   // Display response to codemirror.
                }
            });

            // Sends values to flow server that ultimately sends an api call to another endpoint.
            SETTER('websocket', 'send', {
                'type': 'request', 'value': {
                    'comment': GET("path.to.access.comments"),
                    'code': GET("path.to.access.vercode")
                }
            });
        }

    })
</script>