mapsetup.js

var mymap = L.map('mapid', {
    scrollWheelZoom: false,
    zoomControl: false
}).setView([39.9526, - 75.163], 3);

L.tileLayer('https://api.mapbox.com/styles/v1/mapbox/streets-v10/tiles/256/{z}/{x}/{y}@2x?access_token=hithereyouthoughtyoucouldgetanaccesstoken', {
    maxZoom: 18,
    attribution: 'Map data &copy; <a href="http://openstreetmap.org">OpenStreetMap<\/a> contributors, ' + '<a href="http://creativecommons.org/licenses/by-sa/2.0/">CC-BY-SA<\/a>, ' + 'Imagery © <a href="http://mapbox.com">Mapbox<\/a>',
}).addTo(mymap);
L.control.zoom({
    position: 'bottomright'
}).addTo(mymap);