From this super nice JavaScript analog clock, you have more than 20 layouts of analog clock to display the time on your web pages. This JavaScript analog clock has enough styles to tally your theme, you just need to choose the one with a few code lines, because it's very easy to customize.

In this JavaScript tutorial article, the author provides ten small JavaScript tips and tricks, mainly aimed for beginner and intermediate Javascript developers; also for web developers and web programmers that need good solutions in their JavaScript programming language works. List of these JavaScript snippets sorted by the author's experiment, such as:

1. Variables conversions
2. Converting decimals to hex or octals and vice versa
3. Playing with variable numbers
4. Passing arguments for function

Please go to the detailed post-page for full instructions & JavaScript example codes.

This is an amazing JavaScript calculator script that can be used as a common scientific calculator (with functions of sin, cos, log, power, root, memory). However, this JavaScript calculator code also includes a molecular weight scientific calculator and the tables of many physical and chemical constants.

Besides, this free JavaScript calculator contains a list of historic tasks, storing all the recent inputs and results. This scientific JavaScript form calculator also displays the numbers rounded to a user-specified number of decimal places automatically in SCI mode. A very advanced and professional online JavaScript calculator but easy to implement.

Let's try more HTML JavaScript calculators on jsB@nk:

- Chemistry Calculator
- Advance calculator with helper
- Better Calculator v1.2
- 16 function Scientific Calculator

This JavaScript code example makes your scrolling news tickers appear as being typed, but this is an improved JavaScript effect because it will not force users to wait for full displayed information; that's mean every time users move mouse over then I'll display all of title immediately.

Moreover, this JavaScript code example is also coded with JavaScript OOP and DOM skills, so it's a very helpful reference for JavaScript OOP beginners.

Try to enjoy more JavaScript typing text effects on jsB@nk:

- Simple JavaScript Typing Text onClick
- JavaScript Typing Text 2
- JavaScript Typing Scroller
- JavaScript Typing Text and Scroller

If you worked on many JavaScript and jQuery projects, you should be familiar with many JavaScript source codes such as Class.method1().method2().methodN(). This JavaScript article tutorial provides some basic concepts about this field. Please go to the inner page for full details.

This JavaScript creates a pop-up-window on the left side of your screen. The pop-up-window flaots to the center of the screen, waits a few seconds, and finally floats to the right and disappears. Great for banners and important messages!

Matt's DHTML ad script displays an 'inexcusable' box in the middle of the page, broadcasting ads of your choice inside. The box automatically disappears after x seconds, with its display frequency configurable (ie: show ad box only 1 of out 5 times the page is loaded). This is one method of serving ads that may just be effective, since it contains qualities of a TV/radio commercial.

This JavaScript will change scrollbar from right to left when vistors click button.

This is a different script to create a calculator code with memorial function.

This JavaScript can be used to calculate some bitwise operators.