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Javascript

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Performing Financial Calculations
By Paul McFedries
Sep 2, 2001
Paul McFedries teaches you how to use JavaScript to perform a number of basic financial calculations, including loan or mortgage payments, the future value of an investment, and inflation.
Encrypting Text with JavaScript
By Paul McFedries
Sep 2, 2001
Encoding and encrypting cookie characters helps slow down cookie interlopers seeking sensitive material such as credit card numbers. Paul McFedries covers the basics here and gives you an algorithm to use in encryption.
Making Form Fields Mandatory
By Paul McFedries
Sep 2, 2001
Forms generally require the user to fill in at least one field. Paul McFedries shows you some ways to encourage users to fill in mandatory fields.
Cross-Browser Solutions: Detection and Generic Functions
By Paul McFedries
Sep 2, 2001
Cross-browser scripting might be difficult, but it is possible. Paul McFedries gives you some pointers on scripting for multiple object models.
JavaScript as an Application Platform
By Bob Grogan
Feb 2, 2001
Expert Web developer Bob Grogan discusses the steps required to utilize JavaScript as a reliable, powerful language for object-oriented application development.