This JavaScript will convert whole numbers to Roman numerals, up to 3,999,999. Easy to use.

This JavaScript converts special HTML characters to their entities version inside user entered data such as a TEXTAREA before the form is submitted.

This program makes it easy to type in binary. You enter the text in the box designated and each key press is translated to binary and added to a box below. The result in the bottom box can then be copied and pasted and used for... whatever...

This JavaScript code adds commas in the proper places. It was originally developed to convert data in the format nnnn, nnnn., or nnnn.nn into a proper currency (US) amount, so it also adds a dollar sign to the front.

Removes spaces from a string variable within a script or from user input into a textbox. Several different uses are shown on the script example page.

Quickly add commas to any numerical form input. Great for displaying large numbers!

Inserts the proper seperators to automatically format any currency field.

This JavaScript accepts a number or string and formats it like U.S. currency. Adds the dollar sign, rounds to two places past the decimal, adds place holding zeros, and commas where appropriate. Occurs when the user clicks the button or when they finish entering the money amount (and click into the next field).

This JavaScript will format a telephone number entered into a textbox. Numbers can be entered as 1234567890 and will automatically be formatted as (123)456-7890.

This is a different script to change color from HEX code to DEC code.