CloneCoding

In terminal: git initGo to github and make a new repository.In terminal: git remote add origin githubrepositoryURLThis make the git to catch the proje

First day of youtube clone coding.Node.js?JavaScript which can be used outside of browser.Built by Ryan Dahl.Became so popular because programmers are

In the server.jsexpress functionWhat is server(application)?Basically, server is a computer(without monitor or keyboard) which is turned on 24/7 and c

A way servers communicate with users, or servers communicate with each other.A HTTP method, a type of RequestFor example, when a user try to go to a w

software in the middle 🙄Middle of what => Between Request and Response.All middlewares are handlers, and all handlers are middlewares(?)middleware =

What is Morgan? > Morgan is HTTP request logger middleware for node.js Morgan link When Morgan function is called, Morgan returns middleware as order

Allows you to manage URLs and controllers. Known as "mini application". Router(https://expressjs.com/en/4x/api.htmlRouter let you minimize and or

If the request, router, and controller stored in a single page, it's gonna be very inefficient for editing or finding the specific part of the code. S

router.get(":parameter", controller);It is like ${variableName} inside of HTML elements.It lets you put variables inside of the routes.You can check t

About Pug 🐶

mixing variable with text #{variableName} Ex) mixing variable with attributes(href, class, id...) \`${variableName}\` (inside backticks) Ex) POST

MongoDB > MongoDB is an open source cross-platform document-oriented database program. Classified as a NoSQL database program, MongoDB uses JSON-like

Callback is a function which runs after certain action is executed. Just like EventListener: btn.addEventListener("click", callbackFunction); callback

Middleware in Mongoose > Middleware is basically intercepts request and do something inside of the middleware and call next() to pass the request. (Ex

middleware express-session send browser a cookie.Cookies: pieces of information that backend can give to the browser. A way of transporting and sendin

Session is created when a browser first reachs to a backend. And browser only gets the sessionID. Problem is that the default server-side session stor

uninitialize session if it is new but not modified. Save session in the db and give cookies to the browser only when the session is modified. (In my p

String of text to sign the cookies. Verifies the browser got the cookies from OUR backend. Prevents session highjack.Shows the what kind of backend ga

Creating DB and Model with MongoDB and Mongoose

A tool to manipualte media file. You can change format of the video, change the video into an audio file, or extract a frame(a screenshot) from a vide