Issue with geobucket package

index.js

import { jenksBuckets } from "geobuckets";
const data = [60, 26, 20, 17, 10, 27, 98, 42, 55, 35];
const numClasses = 3;
const buckets = await jenksBuckets(data, numClasses);
console.log(buckets);

index.ts

import { jenksBuckets } from "geobuckets";

const data: Array<number> = [60, 26, 20, 17, 10, 27, 98, 42, 55, 35];
const numClasses: number = 3;

const buckets: Array<number> = await jenksBuckets(data, numClasses);

console.log(buckets)

package-lock.json

{
  "name": "geobuckets-classify",
  "version": "1.0.0",
  "lockfileVersion": 3,
  "requires": true,
  "packages": {
    "": {
      "name": "geobuckets-classify",
      "version": "1.0.0",
      "license": "ISC",
      "dependencies": {
        "geobuckets": "^0.0.3"
      }
    },
    "node_modules/geobuckets": {
      "version": "0.0.3",
      "resolved": "https://registry.npmjs.org/geobuckets/-/geobuckets-0.0.3.tgz",
      "integrity": "sha512-71nWibOslLhLW7m7n0hJmN4p/tXjbZcYekXLFlWDn+12ROI/BMENfn3a8yUSe7HUdnSLb3vzEe1NuZdJHWjyDA==",
      "license": "MIT",
      "engines": {
        "node": ">=0.10.0"
      }
    }
  }
}

package.json

{
  "name": "geobuckets-classify",
  "version": "1.0.0",
  "main": "index.js",
  "type": "module",
  "scripts": {
    "test": "echo \"Error: no test specified\" && exit 1"
  },
  "keywords": [],
  "author": "",
  "license": "ISC",
  "description": "",
  "dependencies": {
    "geobuckets": "^0.0.3"
  }
}

proof.md

How to

npm i
tsc -t es2022 -m es2022 --moduleResolution node index.ts

node index.js

Last case throws the following

node:internal/modules/esm/resolve:274
    throw new ERR_MODULE_NOT_FOUND(
          ^

Error [ERR_MODULE_NOT_FOUND]: Cannot find module '/home/thomasg/own-projects/geobuckets-classify/node_modules/geobuckets/dist/src/classifiers/arithmeticProgression' imported from /home/thomasg/own-projects/geobuckets-classify/node_modules/geobuckets/dist/src/index.js
    at finalizeResolution (node:internal/modules/esm/resolve:274:11)
    at moduleResolve (node:internal/modules/esm/resolve:859:10)
    at defaultResolve (node:internal/modules/esm/resolve:983:11)
    at ModuleLoader.defaultResolve (node:internal/modules/esm/loader:801:12)
    at #cachedDefaultResolve (node:internal/modules/esm/loader:725:25)
    at ModuleLoader.resolve (node:internal/modules/esm/loader:708:38)
    at ModuleLoader.getModuleJobForImport (node:internal/modules/esm/loader:309:38)
    at #link (node:internal/modules/esm/module_job:201:49) {
  code: 'ERR_MODULE_NOT_FOUND',
  url: 'file:///home/thomasg/own-projects/geobuckets-classify/node_modules/geobuckets/dist/src/classifiers/arithmeticProgression'
}

I've found https://stackoverflow.com/questions/62185547/typescript-import-are-missing-the-js-extension-when-it-compiled-to-javascript and the following https://stackoverflow.com/questions/62619058/appending-js-extension-on-relative-import-statements-during-typescript-compilat/76678279

I've use to make a PR the following answer https://stackoverflow.com/a/76678279