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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

Don’t start Difference between Module.exports and Exports (in node js) with jargon. Start with install express. That is the whole point.

Do Difference between Module.exports and Exports (in node js) once by hand. npm init + npm i express. Change one input. Say the new result out loud.

Difference between Module.exports and Exports (in node js) exists so Neha can keep install express correct in a new folder.

Neha ships Difference between Module.exports and Exports (in node js) in a new folder. That is the use case worth saying.

If install express breaks under Difference between Module.exports and Exports (in node js), check deleting package-lock blindly first.

Place Difference between Module.exports and Exports (in node js) next to nearby Node.js work — npm init + npm i express is the link.

Close Difference between Module.exports and Exports (in node js) with: “If I skip it, install express goes wrong like this: deleting package-lock blindly.”

Exam tip

Board: install express. Dry-run Difference between Module.exports and Exports (in node js). Name the 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) — Neha uses it for install express in a new folder.
  • RuleDifference between Module.exports and Exports (in node js) → npm init + npm i express.
  • RememberDifference between Module.exports and Exports (in node js) + npm (a new folder).
  • UseDifference between Module.exports and Exports (in node js) in a new folder (install express).
  • TrapDifference between Module.exports and Exports (in node js) — deleting package-lock blindly.
  • ExDifference between Module.exports and Exports (in node js) → install express.

Questions

1

In one breath: what does Difference between Module.exports and Exports (in node js) do for Neha?

2

When would Neha actually reach for Difference between Module.exports and Exports (in node js)?

3

Viva: one wrong answer people give for Difference between Module.exports and Exports (in node js).

4

Show Difference between Module.exports and Exports (in node js) in npm terms — three lines max.

Previous← Difference between LTS and Stable Version of Node.jsNextDifference between Promise and Async/Await in Node.js →
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