'use strict'; var S2 = require('../src/s2geometry.js').S2; var lat = 40.2574448; var lng = -111.7089464; var level = 15; var key = S2.latLngToKey(lat, lng, level); // '4/032212303102210' console.log(key); var id = S2.keyToId(key); // '9749618446378729472' console.log(id); var neighbors = S2.latLngToNeighborKeys(lat, lng, level); // [ keyLeft, keyDown, keyRight, keyUp ] console.log(neighbors); var nextKey = S2.nextKey(key); console.log(nextKey); var prevKey = S2.prevKey(key); console.log(prevKey);