<button>Send</button>
        </form>
        <ul id='messages'>
        </ul>
        <script>
            var client_id = Date.now()
            document.querySelector("#ws-id").textContent = client_id;
            var ws = new WebSocket(`ws://localhost:8000/ws/${client_id}`);
            ws.onmessage = function(event) {
                var messages = document.getElementById('messages')

            return 0;
        }

        @Override
        public String getTextContent() {
            return null;
        }

        @Override
        public void setTextContent(String textContent) {
        }

        @Override
        public boolean isSameNode(Node other) {
            return false;
        }

        @Override
        public String lookupPrefix(String namespaceURI) {

    let termynals = [];

    function createTermynals() {
        document
            .querySelectorAll(`.${termynalActivateClass} .highlight code`)
            .forEach(node => {
                const text = node.textContent;
                const lines = text.split("\n");
                const useLines = [];
                let buffer = [];
                function saveBuffer() {
                    if (buffer.length) {

                    var changeElements = document.querySelectorAll(".well pre");
                    var result = [];
                    changeElements.forEach((val, idx) => result.push(JSON.parse(val.textContent)));
                    return result;
                }

                function appendErrorCorrections(reason) {
                    var result = ${currentApiChanges};

n]):!("application/xhtml+xml"!==mt||!at[e.namespaceURI]))}(e)?(At(e),!0):"noscript"!==n&&"noembed"!==n&&"noframes"!==n||!b(/<\/no(script|embed|frames)/i,e.innerHTML)?(Ue&&e.nodeType===Q&&(t=e.textContent,u([he,ge,Te],(e=>{t=y(t,e," ")})),e.textContent!==t&&(f(o.removed,{element:e.cloneNode()}),e.textContent=t)),Rt(de.afterSanitizeElements,e,null),!1):(At(e),!0)},Ct=function(e,t,n){if(ve[t])return!1;if(Ye&&("id"===t||"name"===t)&&(n in r||n in ht))return!1;if(Le&&!ve[t]&&b(ye,t));else if(xe&&b(Ee,t));else...

    }

    /**
     * Escape HTML characters
     */
    function escapeHtml(text) {
        if (!text) return '';
        var div = document.createElement('div');
        div.textContent = text;
        return div.innerHTML;
    }

    // Public API
    return {
        init: init
    };

        response.setEncoding("UTF-8");
        String testContent = "Hello, World!";
        byte[] data = testContent.getBytes("UTF-8");
        ContentCache cache = new ContentCache(data);
        response.setContentCache(cache);

        String content = response.getContentAsString();

        assertEquals(testContent, content);
    }

    @Test