Form : Form Object « Form « JavaScript Tutorial

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JavaScript Tutorial » Form » Form Object

10. 2. 1. Form

The Form object represents an HTML property created by the

The Form object can be used to access all the properties of the specified form.

Forms can be referenced by either the forms array or directly by name.

Form methods and properties.

Property/Method	Description
action	HTML ACTION attribute of Form object
elements	Array reflecting elements within form
elements.length	Length of elements array
encoding	HTML ENCTYPE attribute of Form object
handleEvent()	Handles specific event
length	Number of elements within form
method	HTML METHOD attribute of Form object
name	HTML NAME attribute of Form object
onReset	Event handler for Reset button
onSubmit	Event handler for Submit button
reset()	Resets form elements
submit()	Submit for data
target	HTML TARGET attribute of Form object


<html>

    <head>

    <title> Using the name property to access a form object</title>

    </head>

    <body>

    <script language = "JavaScript">

    <!--

    function checkName(){

         var firstName = document.formEx.first.value;

         var lastName = document.formEx.last.value;

         alert("The name you entered is: " + firstName + " " + lastName);

    }

    -->

    </script>

    <form name="formEx">

    First Name:

    <input type="text" name="first" size="20">

    Last Name:

    <input type="text" name="last" size="25">

    <br><br>

    Click the button to check that the information is correct.

    <br>

    <input type="button" value="verify" name="check" onClick='checkName()'>

    </form>

    </body>

    </html>

10. 2. Form Object
	10. 2. 1.	Form
	10. 2. 2.	Using the Forms Array
	10. 2. 3.	Form.action
	10. 2. 4.	Form.elements
	10. 2. 5.	Form.elements.length
	10. 2. 6.	form.encoding
	10. 2. 7.	Form.handleEvent()
	10. 2. 8.	Form.length
	10. 2. 9.	Form.method
	10. 2. 10.	Form.name
	10. 2. 11.	Form.onReset
	10. 2. 12.	Form.onSubmit
	10. 2. 13.	Form.reset()
	10. 2. 14.	Form.submit()
	10. 2. 15.	Form.target

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