13024JavaScript Form validatorhttp://www.qiksearch.com/javascripts/form-validator.htmYou are allowed to enter only alphabetical characters in the "Name" field. You can enter only numerical data in the "Age" and "Zip" fields.
This is a javascript example for an auto complete text field. You can use the mouse or the up and down keys to select an entry. By pressing escape you leave the suggestion box. It runs fine with Mozilla, IExplorer 5+6. It also works in opera, but it has some minor glitches.
Please enter something with "B" at the beginning:
JavaScript can take the contents of an HTML order form, process them, and display the order for verification even including the grand total! When the user confirms the order by clicking the button, the order is emailed to you by using freedback.com's free form processor cgi script. This script does take a bit of modification, but surely is worth it if you sell anything online. To go straight to the source code, click the link below:
Use JavaScript to ensure that all elements of a form are properly filled out before they can be mailed to you. This definitely saves me from getting a lot of junk mail....
Checking that form fields have input is extremely important - having this performed before the form is submitted, client side, before its handled by anything at the backend such as an SQL or MS Access database, is vital and an additional factor in getting accurate input. This code contains functions to check null input and also to check if an email address follows a valid pattern.
This script validates the form in the browser. The script:
real time verifies that a string is numeric, otherwise it deletes the non-numeric character.
watches the status of the CapsLock
verifies a string is empty, numeric, date, alphabetical, email.
verifies the matching of two passwords.
verifies the right format of a phone number.
verifies the minimum or the maximum numbers of the characters in an input.
has language independent error messages.
displays error messages in a div or in an alert box.
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