Forms

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  • Here's a useful jQuery snippet that clears the default values of form fields on focus and refills them if no text is entered. It uses the attribute called defaultValue which stores the original value of a form field.

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  • This article demonstrates you how to count characters in an input field on your html page using simple JavaScript code.

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  • This script uses iframe loading techniques to create a fast and reliable way of pulling suggestions for your input search boxes. The script consists of a js file that contains core functionality, a css file for styles, and two images which indicate the

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  • In forms when using text boxes or text areas with limited character length (usually needed for forms that submit data to a database) it is always a good idea to tell the user how many characters they have remaining. The following example shows how you

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  • If you're new to using JavaScript to access forms, this is the tutorial to read. You'll not only learn how to access forms, but validate them as well.

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  • One of the big questions people have is how they can pass values from fields to others fields.

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  • Creating a WYSIWYG textbox for your website is actually quite simple. Thanks to the html iframe component that contains the execCommand function, which enables us to access html tags in real time.

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  • Here you have an example of how you can display and limit the number of characters an user can insert into an input or a textarea field.

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  • Sometimes it is necessary to set the focus to the first available form control. The problem is that complex web pages can contain multiple forms and each form individually can contain hidden or disabled elements and controls that cannot accept focus. In

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  • Any interactive web site has form input. If you run a validation of the user's form input before the form is submitted, there will be no wait time and redundant load on the server. "Bad data" are already filtered out when input is passed to the

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  • Tutorial explaining how to use Ajax (Asynchronous Javascript and XML) to create a drop-down 'suggest' box for form fields which updates as you type by querying the server in the background. Similar to the 'Google Suggest' application. Full tutorial,

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  • This tutorial explains how to change a select element's content using JavaScript, from adding new options to modifying and deleting them. It also shows how to create a 2 level interdependent select list.

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  • In forms when using text boxes or text areas and check boxes you might need a reset button that is not the usual gray HTML button. For this you can use a small JavaScript function as given below. Note: This button will reset only text boxes,text areas

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  • Javascript code that automatically fills in the address in all places needed on the page after just once entering it and selecting the check box.

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  • Got a submissions form that you keep getting multiple submissions from? I've found that in most cases its because people are impatient and click the submit button repeatedly until they get a response. The unfortunate result is that you receive multiple

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  • Complete listing of the Form object of JavaScript and its properties/methods. Also includes additional pages describing objects beneath Form, such as TEXTAREA, SELECT etc.

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  • This tutorial shows you how to use JavaScript to dynamically enable and disable form elements, making the process of filling out forms more intuitive.

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  • For various web scripts it is more convenient that user will see form executed in new window when he is pressing the submit button. Using JavaScript you can control the appearance of that window. change size, turn off navigation panel, hide manubar and

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  • A tutorial on how to script forms with JavaScript. Covers different event handlers for common form elements. This is an excerpt of "Beginning JavaScript" from Wrox Press.

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  • This tutorial shows you how to perform form-field validation and user interaction with a few lines of JavaScript.

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