Category: JavaScript: JavaScript and Web Development Source Code

Difference Between [] and {}: Arrays vs. Objects in JavaScript

In JavaScript, we use braces {} for creating an empty object and brackets [] for creating an empty array. I find the Developer console in Mozilla Firefox or Google Chrome more convenient to print out any object and study the details.

JavaScript Program to Show Current Time In Various Formats

This is a small script that can display the current time in “Military Time” format or “12 Hour Time” format with the push of a button. It shows two radio buttons to change the time format and a text box to display the time.

JavaScript Program to Show Date and Timestamp

This is a simple JavaScript Program to show Date and Time Stamp on a webpage. In this script we define a JavaScript function named getFormattedDateTime. This function uses the Date object to get the current date and time. It then formats them into a human-readable string.

JavaScript Code to show Browser Information

This JavaScript code does a great job of displaying information about your web browser. Information includes Browser Name, Version, your computer’s OS platform, and whether Java is enabled.

Airport Calculator

Browser Check

It’s often necessary to make a script only accessible to the newer browsers (that can support the script without error) and keep older browsers from trying to work with it. This script, as an added plus, is very short....

Phone Bill

Does it ever bother you how much a long-distance phone call is going to cost, after you hung up? With this script, all you have to do is enter the amount per minute, and any initial amount, then click start when the call begins...

JavaScript – Printing the Periodic Table

The periodic table is a tabular arrangement of the chemical elements, ordered by their atomic number, electron configuration, and recurring chemical properties, whose adopted structure shows periodic trends. Besides a very...