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A description about the form tag in HTML is given with full view and cross platform compatibility.
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Prepared By Gusani Mayank
HTML 4.01 Form Tag Reference
HTML <form> TagThe <form> tag is used to create an HTML
form for user input.
A form can contain input elements like text fields, checkboxes, radio-buttons, submit buttons and more. A form can also contain select menus, textarea, fieldset, legend, and label elements.
Forms are used to pass data to a server.
Required & Optional Attributes
Standard Attributes
HTML <input> Tag
The <input> tag is used to select user information.
An input field can vary in many ways, depending on the type attribute. An input field can be a text field, a checkbox, a password field, a radio button, a button, and more.
Use the <label> tag to define labels for input elements.
Optional Attributes
Standard Attributes
HTML <textarea> TagThe <textarea> tag defines a multi-line text
input control.A text area can hold an unlimited number of
characters, and the text renders in a fixed-width font (usually Courier).
The size of a textarea can be specified by the cols and rows attributes, or even better; through CSS' height and width properties.
Required & Optional Attributes
Standard Attributes
HTML <button> TagThe <button> tag defines a push button.
Inside a button element you can put content, like text or images. This is the difference between this element and buttons created with the input element.
Always specify the type attribute for the button. The default type for Internet Explorer is "button", while in other browsers (and in the W3C specification) it is "submit".
Continue ..The <button> tag is supported in all major
browsers.
If you use the button element in an HTML form, different browsers will submit different values. Internet Explorer will submit the text between the <button> and </button> tags, while other browsers will submit the content of the value attribute.
Use the input element to create buttons in an HTML form.
Optional & Standard Attributes
HTML <select> Tag
The <select> tag is used to create a select list (drop-down list).
The <option> tags inside the select element define the available options in the list.
Optional & Standard Attributes
HTML <option> Tag
The <option> tag defines an option in a select list.
The option element goes inside the select element.
If you have a long list of options, you can group together related options with the <optgroup> tag.
Optional & Standard Attributes
HTML <optgroup> Tag
The <optgroup> tag is used to group together related options in a select list.
If you have a long list of options, groups of related options are easier to handle for the user.
Attributes
HTML <label> TagThe <label> tag defines a label for an input
element.
The label element does not render as anything special for the user. However, it provides a usability improvement for mouse users, because if the user clicks on the text within the label element, it toggles the control.
The for attribute of the <label> tag should be equal to the id attribute of the related element to bind them together.
Optional & Standard Attributes
HTML <fieldset> TagThe <fieldset> tag is used to logically group
together elements in a form.
The <fieldset> tag draws a box around the related form elements.
The <legend> tag defines a caption for the fieldset element.
Standard Attributes
HTML <legend> TagThe <legend> tag defines a caption for the
fieldset element.
Optional & Standard Attributes
End Of HTML Tour