W - sudoku mini jsVB is a free script for your site with no ads. It creates 2x3 sudoku puzzles in three levels of difficulty, using pleasing graphics and the drag and drop method. It has many options and you can customize the texts. It works in every screen analysis and in every browser. It is easy to install in your site and doesn't need any other site resources.

Tell your fortune and lucky numbers with the click of a button. Well, not actually your real fortune and lucky numbers, but it will give you some nice sayings and will generate random numbers. Easily customizable for different sayings. You can use either text or with graphics.

This JavaScript verifies that a string is numeric, otherwise it deletes the non-numeric character.

Validate form elements of all kinds: select boxes, text fields (including spaces), radio buttons, force numbers in textfields, etc. Very easy to use. Can be used on all forms.

Deciding where to go to lunch can take longer than simply going to lunch when more than one person is involved in the decision. This JavaScript takes the pain out of figuring out where to go by randomly presenting a choice. This could save many developers a lot of time debating!

This JavaScript code function allows you to set the value of a select tag without having to know its position in the list. In the example, type in a letter of the alphabet and then click on the find button.

Use this JavaScript for form validation using regular expressions. None of the information submitted in the form is saved. Very extensive.

When a user moves the mouse over the button, it will change text. When the mouse is moved away, the text will change back. Perfect for adding short instructions on a submit button.

Prevent a selected option text or value from being chosen in another select box.

This JavaScript validates the entered value to see if it conforms to the ICD-10 format. (It does not check whether the code exists in the ICD-10 WHO library.)