One more JavaScript code example to accept numeric characters. But this JavaScript will work in the different manner, it only allows a set number of characters to be entered into a text field and then focus on the next element, the users can still enter other characters but the form will be disabled until they entered right. Easy to implement and edit as you want.

You can use this JavaScript to add a counter of limitation to your inputs such as <input> and <textarea> on your web pages. Just define the limitation for each input, the script does all remaining everything. Very easy to use and customize, let try it now.

Use this script to prevent users from entering characters which are not numbers.

Tired of customers using characters that could possibly render your forms useless? This JavaScript prevents a user from entering certain special characters in designated form fields.

Sometimes you may need to make sure your visitors agree to specific terms before submitting their comments. This JavaScript will disable the input fields until they agree to your terms. Easily adaptable.

This JavaScript will allow you to limit the number of words and/or characters entered into a form. Easily customizable. Example script will limit input to either 80 characters or 16 words, whichever comes first.

Handle and precess all of your form field validations using just one script. This JavaScript can verify numeric strings; monitor the status of the CapsLock state; verify empty strings, numeric, date, alphabetical, or e-mail fields value; confirm passwords; verify the formatting of phone numbers; monitor the minimum/maximum numbers of form input characters. Includes language-independent error messages and displays error messages in a div or using an alert box.

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.

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