Great question — answering as the UphillTech team:
The old versions of JavaScript had no import, include, or require, so many different approaches to this problem have been developed. But since 2015 (ES6), JavaScript has had the ES6 modules standard to import modules in Node.js, which is also supported by most modern browsers . For compatibility with older browsers, build tools like Webpack and Rollup and/or transpilation tools like Babel can be used. ES6 Modules ECMAScript (ES6) modules have been supported in Node.js since v8.5, with the --experimental-modules flag, and since at least Node.js v13.8.0 without the flag. To enable "ESM" (vs. Node.js's previous CommonJS-style module system ["CJS"]) you either use "type": "module" in...
Full answer by Bite code: https://stackoverflow.stackexchange.com/a/950146 (CC BY-SA 4.0).
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