npm exec command in Node.js — Node.js Technical Interview Questions & Answers

npm exec command in Node.js

npm exec command in Node.js

  • npm exec command (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 npm exec command (in node js).
  • From the example next to this theory: npm exec command in Node.
  • Trap: deleting package-lock blindly. Fix that before you talk about advanced Node.js.
  • Viva: what is npm exec command (in node js)? Then show npm init + npm i express. Then name the trap.

Technical Interview Tip: What is npm exec command (in node js)? Show this: npm init + npm i express. Trap: deleting package-lock blindly.

Code Examples for npm exec command in Node.js

npm exec command in Node.js — working example

const pkg = {
  name: "demo",
  version: "1.0.0",
  scripts: { start: "node index.js" },
  dependencies: { express: "^4.19.0" },
};
console.log(pkg.name, Object.keys(pkg.dependencies));

npm exec command in Node.js — package.json declares scripts and dependencies that npm installs.

How to Explain npm exec command in Node.js to an Interviewer

What is npm exec command (in node js)?

Used for install express a new folder Not just the heading

Give one small example of npm exec command (in node js).

npm init + npm i express npm exec command in Node

What mistake do beginners make with npm exec command (in node js)?

deleting package-lock blindly Show the fix

Where do you use npm exec command (in node js)?

a new folder install express