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Node.js · Theory

Difference between Module.exports and Exports in Node.js

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Theory

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Difference between Module.exports and Exports in Node.js

Difference between Module.exports and Exports (in node js) is a Node.js topic. In plain words you use it for install express in a new folder. Don’t start with a slogan — start with that picture.

Smallest example: npm init + npm i express. Type it, run it, and say what you see. If you can do that from memory, you know Difference between Module.exports and Exports (in node js).

From the example next to this theory — Difference between Module.

Trap — deleting package-lock blindly. Fix that before you talk about advanced Node.js.

Viva: what is Difference between Module.exports and Exports (in node js)? Then show npm init + npm i express. Then name the trap.

Exam tip

What is Difference between Module.exports and Exports (in node js)? Show this: npm init + npm i express. Trap: deleting package-lock blindly.

Example

// math.js style
function add(a, b) { return a + b; }
module.exports = { add };

const math = { add };
console.log(math.add(2, 3));

Difference between Module.exports and Exports in Node.js — commonJS uses require / module.exports. ESM uses import / export.

Short notes

  • DefDifference between Module.exports and Exports (in node js) — install express in a new folder.
  • Rulenpm init + npm i express
  • Trapdeleting package-lock blindly
  • Usea new folder

Questions

1

What is Difference between Module.exports and Exports (in node js)?

2

Give one small example of Difference between Module.exports and Exports (in node js).

3

What mistake do beginners make with Difference between Module.exports and Exports (in node js)?

4

Where do you use Difference between Module.exports and Exports (in node js)?

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