readShp_findCoverage.js

var shapefile = require("shapefile");
const cover = require('@mapbox/tile-cover');
const fs = require('fs');

async function main() { 
    const shp = await shapefile.read("~lds-nz-imagery-surveys-SHP/nz-imagery-surveys_wgs.shp")

    console.log(shp)

    var limits = {
        min_zoom: 12,
        max_zoom: 13
    };

    const newShp = shp.features.find(feats => feats.properties.name == 'Gisborne 0.1m Urban Aerial Photos (2017-2018)')

    var tilesOut = cover.geojson(newShp.geometry, limits)
    var output = console.log(JSON.stringify(tilesOut))

    fs.writeFileSync('output.geojson', JSON.stringify(tilesOut))

}

main().catch(e => console.error(e))