       <p>
                                <label for="idw">Week input</label>
                                <input type="week" id="idw" value="1970-W01" />
                            </p>
                            <p>
                                <label for="idt">Datetime input</label>
                                <input
                                    type="datetime"
                                    id="idt"
                                    value="1970-01-01T00:00:00Z"
               