UI toggle

<!DOCTYPE html>
<html>
<head>
<meta charset=utf-8 />
<title>Toggling UI</title>

#map-ui ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

#map-ui a {
    font-size: 13px;
    background: #FFF;
    color: #3C4E5A;
    display: block;
    margin: 0;
    padding: 0;
    border: 1px solid #BBB;
    border-bottom-width: 0;
    min-width: 138px;
    padding: 10px;
    text-decoration: none;
}

#map-ui a:hover {
    background: #ECF5FA;
}

#map-ui li:last-child a {
    border-bottom-width: 1px;
    -webkit-border-radius: 0 0 3px 3px;
    border-radius: 0 0 3px 3px;
}

#map-ui li:first-child a {
    -webkit-border-radius: 3px 3px 0 0;
    border-radius: 3px 3px 0 0;
}

#map-ui a.active {
    background: #3887BE;
    border-color: #3887BE;
    border-top-color: #FFF;
    color: #FFF;
}

#map-ui li:first-child a.active {
    border-top-color: #3887BE;
}

#map .map-fullscreen {
    background-color: #28353D;
}
</style>
<div id='map'>
    <div id='map-ui'>
        <ul>
            <li><a href='#' id='grid' class='active'>Interactivity</a></li>
            <li><a href='#' id='legend'>Legend</a></li>
            <li><a href='#' id='zoomer' class='active'>Zoomer</a></li>
            <li><a href='#' id='fullscreen'>Fullscreen</a></li>
            <li><a href='#' id='attribution' class='active'>Attribution</a></li>
            <li><a href='#' id='hash'>Hash</a></li>
        </ul>
    </div>
</div>
<script>
var map = L.mapbox.map('map', 'examples.map-9ijuk24y', {attributionControl: true})
    .setView([38.82, -94.96], 4);

var tileLayer = L.mapbox.tileLayer('examples.npr-stations')
    .addTo(map);
var gridLayer = L.mapbox.gridLayer('examples.npr-stations')
    .addTo(map);
var gridControl = L.mapbox.gridControl(gridLayer, {follow: true})
    .addTo(map);

map.getContainer().querySelector('#grid').onclick = function() {
    if (this.className === 'active') {
        map.removeLayer(tileLayer);
        map.removeLayer(gridLayer);
        map.removeControl(gridControl);
        this.className = '';
    } else {
        map.addLayer(tileLayer);
        map.addLayer(gridLayer);
        map.addControl(gridControl);
        this.className = 'active';
    }
    return false;
};

var legend = 'Data from Robert Kieffer.';

map.getContainer().querySelector('#legend').onclick = function() {
    if (this.className === 'active') {
        map.legendControl.removeLegend(legend);
        this.className = '';
    } else {
        map.legendControl.addLegend(legend);
        this.className = 'active';
    }
    return false;
};

var fullscreenControl = new L.Control.Fullscreen();
var hash = L.hash();

// Connect check boxes to ui functions
function toggle(control, element) {
    if (element.className === 'active') {
        control.removeFrom(map);
        element.className = '';
    } else {
        control.addTo(map);
        element.className = 'active';
    }
}

map.getContainer().querySelector('#zoomer').onclick = function() {
    toggle(map.zoomControl, this);
    return false;
};

map.getContainer().querySelector('#fullscreen').onclick = function() {
    toggle(fullscreenControl, this);
    return false;
};

map.getContainer().querySelector('#attribution').onclick = function() {
    toggle(map.attributionControl, this);
    return false;
};

map.getContainer().querySelector('#hash').onclick = function() {
    if (this.className === 'active') {
        hash.remove();
        this.className = '';
    } else {
        hash.init(map);
        this.className = 'active';
    }
    return false;
};
</script>

</body>
</html>

https://api.tiles.mapbox.com/mapbox.js/v1.6.1/mapbox.js

https://api.tiles.mapbox.com/mapbox.js/plugin/leaflet-fullscreen.js

https://api.tiles.mapbox.com/mapbox.js/plugins/leaflet-hash/v0.2.1/leaflet-hash.js