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What are Request and Cheerio in Node.js NPM

Theory

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What are Request and Cheerio in Node.js NPM

What are Request and Cheerio in Node.js NPM 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 What are Request and Cheerio in Node.js NPM.

From the example next to this theory — What are Request and Cheerio in Node.

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

Viva — what is What are Request and Cheerio in Node.js NPM? Then show npm init + npm i express. Then name the trap.

Exam tip

What is What are Request and Cheerio in Node.js NPM? Show this: npm init + npm i express. Trap: deleting package-lock blindly.

Example

const http = require("http");

const server = http.createServer((req, res) => {
  res.writeHead(200, { "Content-Type": "application/json" });
  res.end(JSON.stringify({ ok: true, path: req.url }));
});

// server.listen(3000);
console.log("handler ready for", "/api/health");
console.log(JSON.stringify({ ok: true, path: "/api/health" }));

What are Request and Cheerio in Node.js NPM — http.createServer handles each request with (req, res). Express sits on top of this.

Short notes

DefWhat are Request and Cheerio in Node.js NPM — install express in a new folder.
Rulenpm init + npm i express
Trapdeleting package-lock blindly
Usea new folder

const http = require("http"); const server = http.createServer((req, res) => { res.writeHead(200, { "Content-Type": "application/json" }); res.end(JSON.stringify({ ok: true, path: req.url })); }); // server.listen(3000); console.log("handler ready for", "/api/health"); console.log(JSON.stringify({ ok: true, path: "/api/health" }));

What are Request and Cheerio in Node.js NPM

Example

Short notes

Questions

What are Request and Cheerio in Node.js NPM

Example

Short notes

Questions