import script module

.mjs



<script type="module">

  import {addTextToBody} from './utils.mjs';

  addTextToBody('Modules are pretty cool.');

</script>



// utils.mjs

export function addTextToBody(text) {

  const div = document.createElement('div');

  div.textContent = text;

  document.body.appendChild(div);

}

https://jakearchibald.com/2017/es-modules-in-browsers/

demos

mjs



<!DOCTYPE html>

<html lang="zh-Hans">

<head>

    <meta charset="UTF-8">

    <meta name="viewport" content="width=device-width, initial-scale=1.0">

    <meta http-equiv="X-UA-Compatible" content="ie=edge">

    <meta name="author" content="xgqfrms">

    <meta name="generator" content="VS code">

    <title>geoJSON to SVG</title>

</head>

<body>

    <svg data-uuid="live_map_svg" id="live_map_svg" width="100%" height="100%" viewBox="0 0 1000 600" version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">

    </svg>

    <!-- js -->

    <script type="module" src="./index.js"></script>

    <script type="module">

      import test from './test.js';

      test();

    </script>

    <!-- <script type="module">

      import {convert} from './convert.mjs';

      convert('Modules are pretty cool.');

    </script>

    <script type="module">

      import test from './test.js';

      test();

    </script> -->

</body>

</html>



// geoJSON

const log = console.log;

// import areas from "./geo-area-json.json";

import {convert} from './convert.mjs';

convert('Modules are pretty cool.');

// log(`log`, areas)

log(`log`)