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Posted by / 05-Oct-2019 21:17

Javascript validating input

The first thing we’ll need is a basic property (the dot property only matches states which are set through scripting).

However, for some form functions, server-side validation is necessary.

If you already have this enhancement (which works in all modern browsers back to IE7), and given that you have James is a freelance web developer based in the UK, specialising in Java Script application development and building accessible websites.

With more than a decade's professional experience, he is a published author, a frequent blogger and speaker, and an outspoken advocate of standards-based development.

(16 printed pages) Introduction Getting Started Writing the Validation Script Connecting the Form to the Script Associating Form Fields with Custom Script Code Listing Conclusion When you create forms, providing form validation is useful to ensure that your customers enter valid and complete data.

For example, you may want to ensure that someone inserts a valid e-mail address into a text box, or perhaps you want to ensure that someone fills in certain fields.

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by Christopher Heng, Many websites, like thesitewizard.com, have a feedback form of some sort so that visitors can make comments to the webmasters.