--- title: "#es-modules articles | Hashnode" description: "Explore 15 articles tagged #es-modules on Hashnode. Tutorials, guides, and how-tos from the community." url: "https://hashnode.com/tag/es-modules" --- Tag # #es-modules 15 posts · 0 followers [Navdeep Rohilla](https://hashnode.com/@NavdeepRohilla) · [May 10](https://hashnode.com/posts/javascript-modules-import-and-export-explained/6a00a849e3eebc2e2099a895) ### [JavaScript Modules: Import and Export Explained](https://javascript-journey-by-navdeep.hashnode.dev/javascript-modules-import-and-export-explained?utm_source=hashnode&utm_medium=feed) Learn how JavaScript modules work using import and export syntax, reusable code structure, and ES module best practices. 9 min read · [javascript-journey-by-navdeep.hashnode.dev](https://javascript-journey-by-navdeep.hashnode.dev/javascript-modules-import-and-export-explained?utm_source=hashnode&utm_medium=feed) [Parikar Agarwal](https://hashnode.com/@infouser) · [Apr 20](https://hashnode.com/posts/writing-modular-code-with-javascript/69e628221faed8cd14a5eecf) ### [Writing Modular Code with JavaScript](https://js-arr-functs.hashnode.dev/writing-modular-code-with-javascript?utm_source=hashnode&utm_medium=feed) Find a needle in the haystack. Let us try to take it literally. Suppose Mr Beast came up to you and asked you to find the needle in the Haystack as fast as possible. How would you approach it? To me, 6 min read · [js-arr-functs.hashnode.dev](https://js-arr-functs.hashnode.dev/writing-modular-code-with-javascript?utm_source=hashnode&utm_medium=feed) [Anil Kambar](https://hashnode.com/@anilkambar02) · [Mar 28](https://hashnode.com/posts/javascript-modules-import-and-export/69c72bd77cf27065107c2924) ### [JavaScript Modules: Import and Export](https://anilkambar01.hashnode.dev/javascript-modules-import-and-export?utm_source=hashnode&utm_medium=feed) Learn how JavaScript modules work. Understand import and export syntax, named vs default exports, and how to write cleaner, reusable code. 6 min read · [anilkambar01.hashnode.dev](https://anilkambar01.hashnode.dev/javascript-modules-import-and-export?utm_source=hashnode&utm_medium=feed) [Bit Crafter](https://hashnode.com/@BitCrafter01) · [Sep 12, 2025](https://hashnode.com/posts/dotenv-undefined-error-nodejs-esm/68c44b1a31512c913b8779e8) ### [🚀 Fixing dotenv in Node.js ES Modules: Why Environment Variables Show undefined and How to Solve It](https://fixing-dotenv-in-nodejs-es-modules.hashnode.dev/dotenv-undefined-error-nodejs-esm?utm_source=hashnode&utm_medium=feed) Learn why dotenv variables show undefined in Node.js ES Modules and discover two simple solutions to fix the issue effectively 3 min read · [fixing-dotenv-in-nodejs-es-modules.hashnode.dev](https://fixing-dotenv-in-nodejs-es-modules.hashnode.dev/dotenv-undefined-error-nodejs-esm?utm_source=hashnode&utm_medium=feed) [Lord Abiolla](https://hashnode.com/@LordAbiolla) · [Aug 26, 2025](https://hashnode.com/posts/react-js/68ae31d6c32f7f6dc9f1e8e2) ### [React JS](https://front-end-web-development.hashnode.dev/react-js?utm_source=hashnode&utm_medium=feed) What is React React is a powerful, open-source JavaScript library for building user interfaces, primarily for single-page applications where you need fast and responsive UIs. Developed and maintained by Facebook and a community of individual develo... 24 min read · [front-end-web-development.hashnode.dev](https://front-end-web-development.hashnode.dev/react-js?utm_source=hashnode&utm_medium=feed) [Bipin Chaudhari](https://hashnode.com/@bipin-chaudhary) · [Mar 16, 2025](https://hashnode.com/posts/javascript-trends-in-2025-key-changes-frontend-developers-need-to-know/67d66294c1745d98dfa948fb) ### [JavaScript Trends in 2025: Key Changes Frontend Developers Need to Know](https://bipinchaudhary.hashnode.dev/javascript-trends-in-2025-key-changes-frontend-developers-need-to-know?utm_source=hashnode&utm_medium=feed) Discover JavaScript's latest breakthroughs, including server components and AI development, with practical examples. 5 min read · [bipinchaudhary.hashnode.dev](https://bipinchaudhary.hashnode.dev/javascript-trends-in-2025-key-changes-frontend-developers-need-to-know?utm_source=hashnode&utm_medium=feed) [Vivek](https://hashnode.com/@vivek7405) · [Feb 13, 2025](https://hashnode.com/posts/is-no-build-even-a-possibility-in-todays-complex-javascript-ecosystem/67ae4b1fcc7e71e7b65fe139) ### [🌟 Is No-Build Even a Possibility in Today’s Complex JavaScript Ecosystem?](https://heyvivek.com/is-no-build-even-a-possibility-in-todays-complex-javascript-ecosystem?utm_source=hashnode&utm_medium=feed) How Some Real-World Examples Prove It’s Already Happening 🚀 5 min read · [heyvivek.com](https://heyvivek.com/is-no-build-even-a-possibility-in-todays-complex-javascript-ecosystem?utm_source=hashnode&utm_medium=feed) [Ariska Hidayat](https://hashnode.com/@ariska138) · [Dec 9, 2024](https://hashnode.com/posts/commonjs-vs-es-modules-perbandingan-lengkap-kelebihan-kekurangan-dan-kapan-menggunakannya/67564674ccdcd737d93e8179) ### [CommonJS vs ES Modules: Perbandingan Lengkap, Kelebihan, Kekurangan, dan Kapan Menggunakannya](https://tech.finlup.id/commonjs-vs-es-modules-perbandingan-lengkap-kelebihan-kekurangan-dan-kapan-menggunakannya?utm_source=hashnode&utm_medium=feed) Perbandingan CommonJS (CJS) dan ES Modules (ESM) memiliki kelebihan dan kekurangan masing-masing, tergantung pada konteks penggunaannya. 2 min read · [tech.finlup.id](https://tech.finlup.id/commonjs-vs-es-modules-perbandingan-lengkap-kelebihan-kekurangan-dan-kapan-menggunakannya?utm_source=hashnode&utm_medium=feed) [Ariska Hidayat](https://hashnode.com/@ariska138) · [Dec 9, 2024](https://hashnode.com/posts/apa-itu-tree-shaking-teknik-optimasi-untuk-mengurangi-ukuran-bundel-dan-meningkatkan-performa-aplikasi/67564831f3cc6b7dd6a58037) ### [Apa Itu Tree-Shaking? Teknik Optimasi untuk Mengurangi Ukuran Bundel dan Meningkatkan Performa Aplikasi](https://tech.finlup.id/apa-itu-tree-shaking-teknik-optimasi-untuk-mengurangi-ukuran-bundel-dan-meningkatkan-performa-aplikasi?utm_source=hashnode&utm_medium=feed) Tree-shaking adalah teknik optimasi dalam pengembangan perangkat lunak, terutama pada bundler JavaScript seperti Webpack, Rollup, atau Parcel, yang digunakan untuk menghilangkan kode yang tidak terpakai (dead code) dalam aplikasi web. Prinsip dasar t... 2 min read · [tech.finlup.id](https://tech.finlup.id/apa-itu-tree-shaking-teknik-optimasi-untuk-mengurangi-ukuran-bundel-dan-meningkatkan-performa-aplikasi?utm_source=hashnode&utm_medium=feed) [Anusha Tomar](https://hashnode.com/@anushatomar13) · [Dec 6, 2024](https://hashnode.com/posts/javascript-modules-explained-commonjs-vs-esm-a-beginners-guide/67535c603d0a22d74e8419b8) ### [JavaScript Modules Explained: CommonJS vs ESM - A Beginner's Guide](https://difference-between-cjs-and-esm.hashnode.dev/javascript-modules-explained-commonjs-vs-esm-a-beginners-guide?utm_source=hashnode&utm_medium=feed) Comprehensive guide to JavaScript module systems: Explore the evolution, syntax, and practical implications of CommonJS and ES Modules. 4 min read · [difference-between-cjs-and-esm.hashnode.dev](https://difference-between-cjs-and-esm.hashnode.dev/javascript-modules-explained-commonjs-vs-esm-a-beginners-guide?utm_source=hashnode&utm_medium=feed)