Mapbox-creation-api-map-class

Mapbox-creation-api-map-class.js

L.mapbox.accessToken = 'yourMapboxAccountAccessTokenString';

var mapOptions = {
    zoomControl: false,
    center: initExtent.center().toMapboxLatLng()
    maxZoom: 20     //  This overrides any maxZoom set on map layers
};

var map = L.mapbox.map(containerDivId, "yourMapboxMapId", mapOptions);

window.setTimeout(function () {
    var bounds = <LatLngBounds> initialExtentBounds;
    map.fitBounds(bounds, {
        animate: true,
        padding: [topLeftPaddingInPixels, bottomRightPaddingInPixels]
    });
    map.invalidateSize(true); // Checks if the map container size changed and updates the map if so
}, 1000); // I used setTimeout to give the map a little extra time to zoom to the correct extent on initial load