Node.js Course

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.
- In this course I add tutorials with the things I learn about Node JS from various resources I find on the internet.

What Can Node.js Do?

Node.js can generate dynamic page content.
It can create, open, read, write, delete, and close files on the server.
Node.js can collect form data.
It can add, delete, modify data in a database.

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 tag is a block element?

<div>Web Programming and Development</div>

Which CSS code displays the text underlined?

font-style: italic; text-decoration: underline; font-weight: 500;

h2 {
  text-decoration: underline;
}

Click on the JavaScript function that can access other function after a specified time.

insertBefore() setTimeout() querySelector()

function someFunction() { alert("CoursesWeb.net"); }
setTimeout("someFunction()", 2000);

Click on the instruction that returns the number of items of a multidimensional array in PHP.

count($array) count($array, 1) strlen()

$food =["fruits" =>["banana", "apple"), "veggie" =>["collard", "pea"));
$nr_food = count($food, 1);
echo $nr_food;       // 6

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