typed-countries/.tasks/map-regions-to-countries.js

An array of the world's countries, complete with full TypeScript declaration support.

const fs = require("fs");
const countries = require("../dist").countries;
const query = require('country-query');

const output = countries.map(country => {
    const info = query.find("cca2", country.iso);
    let region = info && info.region || "Unknown";
    let zipRegex = country.zipRegex || "";

    if (country.name === "Antarctica" || country.iso === "BV" || country.iso === "TF" || country.iso === "HM") {
        region = "Antarctica";
    } else if (country.iso === "SH") {
        region = "Africa"
    } else if (country.iso === "BQ") {
        region = "Americas";
    }

    return Object.assign({ }, country, { zipRegex, region });
})

const regions = output.reduce((result, country) => {
    if (result.indexOf(country.region) === -1) {
        console.log(`Pushing ${country.region} from ${country.name}`);
        result.push(country.region);
    }

    return result;
}, []);

console.log("Regions", regions);

fs.writeFileSync("./.tasks/output.json", JSON.stringify(output, null, 4));