Node & Express

 

Leon Noel

I ain't know nothin' 'bout no Visa, I was in the park with the gang
Moms be feelin' bad, I try to tell her she is not to blame
No social security, couldn't get a license, but I still didn't complain

Express

But First

Blast To The Past

How Does The Internet Work

"It is a set of rules that allow programs to talk to each other. The developer creates the API on the server and allows the client to talk to it."

CRUD

Create (post) - Make something

Read (get) - Get Something

Update (put) - Change something

Delete (delete) - Remove something

Instagram

What are some Create (post) requests?

Instagram

What are some Read (get) requests?

Instagram

What are some Update (put) requests?

Instagram

What are some Delete (delete) requests?

Let's Build An App with Express

Express

Fast, unopinionated, minimalist web framework for Node.js

 

With a myriad of HTTP utility methods and middleware at your disposal, creating a robust API is quick and easy.

TODAY WE BUILD

Key Steps

mkdir api-project
cd api-project
npm init 
npm install express --save

Setting Up The Project

app.get('/', (req, res) => {
  res.sendFile(__dirname + '/index.html')
})

Serving Up HTML

app.get('/api/savage', (request, response) => {
  response.json(object)
})

Serving Up JSON

Homework


Do: Start prepping THE BANK

Do: Complete Your Professional Links

Create: Mongo Atlas, and Postman Accounts

Read: Node.js and Express (Fullstack Open)

Do: Make Your Own API and Push To Hosting Provider



Node & Express (2026)

By Leon Noel

Node & Express (2026)

  • 29

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