"Express" module Node.js !!!!!!!!!!!!

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'Express' модуль Node.js

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обновлено: 19 April 2018

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Объявления

• What is Node.js ?

• How do I find out the version of Node.js?

• Installing Node.js (download and install for Windows)

• How do I update my Node.js version (install the latest version)?

npm in Node.js

• What is npm in Node.js?

• How do I find the npm (Node.js) version?

• How do I update my npm version (install the latest version) ? | Node.js

• File package.json in Node.js

• Difference Between Tilde(~) and Lid(^) in package.json | Node.js

• File package-lock.json in Node.js

• "npm init" | Result: Creates an empty package.json file and populates that file with the default data | Node.js

• "npm install package_name" | Result: Installs JavaScript Library (Package) | For example, run "npm install jquery" | will add the jQuery library to the node_modules folder | Node.js

• "npm install" | Result: Installs the JavaScript libraries (packages) that are specified in the package.json | Node.js

• "npm list -g" (see a list of all installed global packages) | Node.js

• "npm install -g package_name" (global package install) | Node.js

• "npm uninstall -g package_name" (global package removal) | Node.js

• Run "npm run EvgenConvertCSS" | The package.json file like this: "scripts": {"EvgenConvertCSS": "node-sass --include-path scss 1.scss 1.css"} | Node.js

• Run "npm run EvgenMyCommand" | The file package.json like this: "scripts": {"EvgenMyCommand": "mkdir AAA"} | Node.js

• Run "npm run MyScript1" | The file package.json like this: "scripts": {"MyScript1": "npm run MyScript2"} | Node.js

• watch option in npm scripts (watch for changes in files)

Debugging NodeJS

• Debugging Node.js. Looking at variable values, function stack, breakpoints in Visual Studio Code

Writing Node.js application in a text editor (Notepad, Far)

• New Node.js app (create the app in a text editor, run in the console)

• Add the express package to the Node.js (in the Windows console)

• Uploading an html file and displaying it on the screen in Node.js (creating an application in a text editor, launching it in the console)

Using the socket.io module

• A simple application with socket.io in Node.js (creating an application in a text editor, running it in the console)

Writing Node.js project in Visual Studio Code

• New Node.js project (create the project in Visual Studio Code)

• Create a new Node.js project with websocket (create the project in Visual Studio Code) | client & server

Writing Node.js project in Visual Studio

• New Node.js project (create the project in Visual Studio)

• Add the express package to Node.js (in Visual Studio)

• Uploading an html file and displaying it on the screen in Node.js (project in Visual Studio)

• Chat (user writes a message and others get a message) using socket.io in Node.js (project in Visual Studio)

https localhost certificate

• Create https localhost certificate for nodejs

How modules are arranged in Node.js (require, exports)

• What are modules in Node.js ?

• How the require function works inside and what happens when we write require("ModuleName") in Node.js

Creating your own module in Node.js

• Writing and connecting your module to Node.js

Built-in Node.js modules

• "Express" module Node.js !!!!!!!!!!!!

Hosting Node.js on your website

• Hosting and installing Node.js on your website. Configuring Node.js in cPanel

• In Node.js I change the js file, and the old cached js file is displayed. Restart Node.js on your website in cPanel

• Add npm packages to the Node.js on your site (using cPanel)

• Error during WebSocket handshake... Hosting Node.js on your website

Heroku.com free service. Running your Node.js app on Heroku.com

• To use Heroku.com you need to install: Git, Node.js

• Registration on the Heroku.com website

• Installing the command line "Heroku CLI"

• "Heroku CLI" is very slow for Windows

• Running your Node.js app on Heroku.com

WWW sites for learning Node.js

• Sites to learn Node.js