Short introduction

Node.js is a free, open source server framework that can run on various platforms (Windows, Linux, Unix, Mac OS X, etc.), and allows you to run JavaScript on the server. It uses asynchronous programming.
- Here I add tutorials with the things I learn about Node JS from various resources I find on the internet.

What Can Node.js Do?

  1. Node.js Get Started
  2. Node.js Modules
  3. Node.js HTTP Module
  4. Node.js Working with files
  5. Node.js Move and Copy file
  6. Node.js Working with Directories
  7. Node.js Move and Copy Directory
  8. Create simple web site
  9. Events, EventEmitter object
  10. Upload Files with Express and Multer
  11. Send Email with Nodemailer
  12. Node.js with MySQL Database
  13. Create Table in MySQL Database and Insert data
  14. MySQL Pooling Connections
  15. Select in MySQL, Output results in HTML Table
  16. Update and Delete in MySQL Table

Node.js logo

References:

- Node.js Full Documentation
- Pure JavaScript Client implementing the MySql protocol
- Node.js w3schools Tutorial

Daily Test with Code Example

HTML
CSS
JavaScript
PHP-MySQL
Which HTML5 tag defines marked text? (can be used to highlight parts of text)
<mark> <embed> <span>
<p>Free corses: <mark>coursesweb.net</mark> for Web Development.</p>
Which CSS pseudo-class adds a style to an element when the mouse is over it?
:focus :hover :active
a:hover {
  font-weight: bold;
  color: #00da01;
}
Click on the function which returns a string value that represents the number rounded to the x digits after the decimal point.
toPrecision(x) toFixed(x) floor(x)
var num = 12.34567;
num = num.toFixed(2);
alert(num);       // 12.35
Indicate the PHP function which reads an entire file into an array.
[) file() readfile()
$arr = file("a_file.txt", FILE_IGNORE_NEW_LINES | FILE_SKIP_EMPTY_LINES);
var_export($arr);
Node.js

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