Node.js Course

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 used to include external CSS file in web page?

<link href="/templ/style.css" rel="stylesheet" type="text/css" />

Which CSS property sets the text size?

font-weight text-decoration font-size

h2 {
  font-size: 1em;
}

Indicate the JavaScript property that can add HTML code into an element.

text value innerHTML

document.getElementById("someID").innerHTML = "HTML content";

Click on the function that returns the number of characters of a string in PHP.

count() strlen() stristr()

$str = "http://CoursesWeb.net/";
$nr_chr = strlen($str);
echo $nr_chr;       // 22

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