Node.js · Theory

vm.SourceTextModule(code[,options]) function in Node.js

Theory

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vm.SourceTextModule(code[,options]) function in Node.js

vm.SourceTextModule(code[,options]) function (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 vm.SourceTextModule(code[,options]) function (in node js).

From the example next to this theory: vm.SourceTextModule(code[,options]) function in Node.js: find user 2, then list names. Say both prints..

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

Viva: what is vm.SourceTextModule(code[,options]) function (in node js)? Then show npm init + npm i express. Then name the trap.

Exam tip

What is vm.SourceTextModule(code[,options]) function (in node js)? Show this: npm init + npm i express. Trap: deleting package-lock blindly.

Example

// vm.SourceTextModule(code[,options]) function in Node.js
const users = [
  { id: 1, name: "Asha" },
  { id: 2, name: "Ravi" },
];

function findUser(id) {
  return users.find((u) => u.id === id) ?? null;
}

console.log(findUser(2));
console.log(users.map((u) => u.name));

vm.SourceTextModule(code[,options]) function in Node.js: find user 2, then list names. Say both prints.

Short notes

Defvm.SourceTextModule(code[,options]) function (in node js) — install express in a new folder.
Rulenpm init + npm i express
Trapdeleting package-lock blindly
Usea new folder

// vm.SourceTextModule(code[,options]) function in Node.js const users = [ { id: 1, name: "Asha" }, { id: 2, name: "Ravi" }, ]; function findUser(id) { return users.find((u) => u.id === id) ?? null; } console.log(findUser(2)); console.log(users.map((u) => u.name));

vm.SourceTextModule(code[,options]) function in Node.js

Example

Short notes

Questions

vm.SourceTextModule(code[,options]) function in Node.js

Example

Short notes

Questions