Extract tile from mbtiles

extract-from-mbtiles.js

/* eslint-disable handle-callback-err */
import fs from 'fs';
import zlib from 'zlib';
import MBTiles from '@mapbox/mbtiles';

const z = 0;
const x = 0;
const y = 0;

// tippecanoe -f -z0 -o admin.mbtiles admin.geojson
new MBTiles('./admin.mbtiles', (err, mbtiles) => {
    mbtiles.getTile(z, x, y, (err, data) => {
        zlib.unzip(data, (err, buffer) => {
            fs.writeFileSync(`./admin-${z}-${x}-${y}.vector.pbf`, buffer);
            console.log('Done');
        });
    });
});