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 attribute is used in <img> tag for the address of the image?

href src rel

<img src="http://coursesweb.net/imgs/webcourses.gif" width="191" height="63" alt="Courses-Web" />

Which CSS code hides the element on page?

display: none; display: inline; position: relative;

#id {
  display: none;
}

What instruction stops the execution of a while() or for() statement?

continue prompt() break

for(var i = 0; i< 8; i++) {
  if(i > 1) break;
  alert(i);
}

Indicate the function that can create a constant.

define() include() defined()

define("CONSTANT_NAME", "value");
echo CONSTANT_NAME;

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