AJAX and PHP

Client-Side Techniques with Smarter JavaScript
Let's do a short exercise.
Time for Action—Playing with JavaScript and the DOM
1. Create a folder called foundations in your ajax folder. This folder will be used for
all the examples in this chapter and the next chapter.
2. In the foundations folder, create a subfolder called jsdom.
3. In the jsdom folder, add a file called jsdom.html, with the following code in it:
AJAX Foundations: JavaScript and DOM
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4. In the same folder create a file called jsdom.js, and write this code in the file:
// declaring new variables
var date = new Date();
var hour = date.getHours();
// demonstrating the if statement
if (hour >= 22 || hour