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basefont object

Browser support:

Specifies a default font value for the document.

This tag is deprecated. If you want to define how text should basically be shown in the document, use style properties for the body tag.

Syntax:

Methods that return the object:

•	document.createElement ("basefont")

The base interface, through which you can add new functionalities to the baseFont object, is the HTMLBaseFontElement interface.

If you want to see the HTML objects by categories, please visit this page.

HTML page for this element: basefont

Possible members:

Properties

Methods

Events

Style properties

attributes

Represents a collection of attribute nodes that belong to an element.

behaviorUrns

Represents a collection of the Uniform Resource Names for all behaviors attached to an element.

canHaveChildren

Retrieves a Boolean value that indicates whether the element can contain child elements.

canHaveHTML

Retrieves a Boolean value that indicates whether the element can contain HTML formatted text.

className

Sets or retrieves the style class or classes that belong to the element.

color

Sets or retrieves the color of the text or line.

currentStyle

Represents the computed style settings for an element.

dir

Sets or retrieves the text direction as related to the lang property.

disabled

Sets or retrieves the state of an object for user interaction.

face

Specifies or returns the font face for a page or for a font element.

Sets or retrieves a unique identifier for the object.

isContentEditable

Returns a Boolean value that indicates whether the contents of the object are editable by the user.

isDisabled

Returns a Boolean value that indicates whether the object is disabled.

isMultiLine

Returns a Boolean value that indicates whether the contents of an element can be multiline or not.

isTextEdit

Returns a Boolean value that indicates whether the createTextRange method can be used for the element.

lang

Specifies or returns the language of the element.

localName

9

Returns the local part of the qualified name of the current node.

namespaceURI

9

Sets or returns the namespace URI of the current node.

nextElementSibling

9

Returns a reference to the next child element of the current element's parent.

nextSibling

Returns a reference to the next child of the current element's parent.

nodeName

Returns the name of the current node.

nodeType

Returns an integer that indicates the type of the node.

nodeValue

Sets or returns the value of the current node.

outerHTML

Sets or retrieves the outer HTML content (the source code including the opening and closing tags) of an element.

outerText

Sets or returns the text content of an element including the text content of its descendants.

ownerDocument

Returns the document object that contains the current node.

parentElement

Returns the parent element of the object in the DOM hierarchy.

parentNode

Returns the parent element of the current node in the DOM hierarchy.

parentTextEdit

Returns the closest ancestor element of the current element in the DOM hierarchy that can be used to create a TextRange object.

previousElementSibling

9

Returns a reference to the previous child element of the current element's parent.

previousSibling

Returns a reference to the previous node of the current element's parent.

readyState

Returns a string value that represents the state of the object.

runtimeStyle

Represents the overridden style settings for an element.

scopeName

Retrieves the local name of the namespace declared for the current element.

size

Specifies or returns the size of the font.

sourceIndex

Returns the position of the current object in the all collection of the document.

style

Represents the inline style settings for an element or a CSS rule.

tagName

Returns the tag name of the current element.

tagUrn

Sets or retrieves the Uniform Resource Name (URN) of the namespace declared for the current element.

uniqueID

Returns the unique identifier generated by the browser for the object.

addBehavior

Attaches the specified behavior to the current element.

addEventListener

9

Registers an event handler function (event listener) for the specified event on the current object.

applyElement

Inserts the specified element as a child or parent of the current element.

attachEvent

Registers an event handler function (event listener) for the specified event on the current object.

clearAttributes

Clears all attributes from the current element, except the id, name, style, value and event attributes.

cloneNode

Returns an exact copy of the current node.

compareDocumentPosition

9

Compares the placement of the specified node with the current node in the DOM hierarchy.

detachEvent

Removes the specified event handler from the current element that was registered earlier with the attachEvent method.

dispatchEvent

9

Dispatches the specified event to the current element.

fireEvent

Initializes an event object and dispatches it to the current element.

getAdjacentText

Returns the contents of the TextNode located at the specified position relative to the current element.

getAttribute

Returns the value of the attribute with the specified name from the current element.

getAttributeNode

Returns the attribute node with the specified name from the current element.

getAttributeNodeNS

9

Returns the attribute node with the specified namespace and name from the current element.

getAttributeNS

9

Returns the value of the attribute with the specified namespace and name from the current element.

getExpression


9

Returns the dynamic expression for the specified DHTML property on the current element.

hasAttribute

8

Returns whether the current element has an attribute with the specified name or not.

hasAttributeNS

9

Returns whether the current element has an attribute with the specified namespace and name or not.

hasAttributes

8

Returns whether the current element has any attributes specified or not.

hasChildNodes

Returns whether the current node has any child nodes or not.

insertAdjacentElement

Inserts an element at the specified position relative to the current element.

insertAdjacentHTML

Inserts a HTML formatted text at the specified position relative to the current element.

insertAdjacentText

Creates a new TextNode from the specified text and inserts it at the specified position relative to the current element.

isDefaultNamespace

9

Returns whether the specified namespace URI is the default namespace in the scope of the current node.

isEqualNode

9

Returns whether the current node is equal to the specified one.

isSameNode

9

Returns whether the current node is the same node as the specified one.

isSupported

9

Returns whether the specified DOM module and version is supported by the current node.

mergeAttributes

Copies all attributes and its values from the specified element to the current element.

normalize

Puts the subtree that belongs to the current node into a 'normalized' form.

releaseCapture

Releases the mouse capture from the browser window that was previously set by the setCapture method and restores the normal event processing.

removeAttribute

Removes the attribute with the specified name from the current element.

removeAttributeNode

Removes the specified attribute node from the current element.

removeAttributeNS

9

Removes the attribute with the specified namespace and name from the current element.

removeBehavior

Removes the specified behavior from the current element.

removeEventListener

9

Removes the specified event handler from the current element that was registered earlier with the addEventListener method.

removeExpression


9

Removes the dynamic expression from the specified DHTML property on the current element.

removeNode

Removes the current element with or without its children from the document tree.

replaceNode

Replaces the current element with the specified element.

setAttribute

Adds an attribute with the specified name and value to the current element.

setAttributeNode

Adds the specified attribute node to the current element.

setAttributeNodeNS

9

Adds the specified attribute node to the current element.

setAttributeNS

9

Adds an attribute with the specified namespace, name and value to the current element.

setCapture

Sets the current object to capture mouse events that occur within the entire browser window.

setExpression


9

Sets a dynamic expression for the specified DHTML property on the current element.

swapNode

Interchanges the positions of the current element and the specified element in the document hierarchy.

behavior

Sets or retrieves the URL of a behavior file.

color

Specifies or returns the color of the element's text content.

cssText

Sets or retrieves the contents of a style declaration as a string.

font

Specifies or returns up to six separate font properties, in a shorthand form.

fontFamily

Specifies or returns the font face for text.

fontSize

Specifies or returns the font size of the text.

fontStyle

Specifies or returns whether the style of the font is normal, italic or oblique.

fontVariant

Specifies or returns a variation of the specified or default fontFamily.

fontWeight

Specifies or returns the font weight of the text.

hasLayout

Returns a Boolean value that indicates whether the object has layout or not.

length

9

Returns the number of properties that have been set in the current style object.

letterSpacing

Specifies or returns the amount of space between letters.

lineHeight

Specifies or returns the distance between lines of text in a block-level element.

textAutospace

Specifies or returns the spacing rules between Western and Asian-based (such as Japanese and Chinese) characters.

textDecoration

Specifies or returns the appearance characteristics of text, whether it is underlined, overlined, lined-through or blinking text.

textOverflow

Specifies or returns how to handle the overflowed area of text.

textTransform

Specifies or returns the case of the text.

textUnderlinePosition

Specifies or returns the position of the underline decoration.

whiteSpace

Specifies or returns how spaces, tabs, and newline characters inside the element are handled.

wordSpacing

Specifies or returns the spacing between words.

wordWrap

Specifies or returns whether the current line should break if the content exceeds the boundaries of its container.

writingMode

Specifies or returns the intrinsic writing direction of the element's content.

Example HTML code 1:

This example illustrates the use of the baseFont element:

<basefont size="7" /> Set the BASEFONT size.
<font size="4">Font size=4.</font>
Resume the BASEFONT size.
<basefont size="3" />
All text size = 3 in the future

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Example HTML code 2:

Recommendation:

<head>
    <style>
        body {
            font-size: 13px;
            color: #120811;
            font-weight:bold;
        }
    </style>
</head>
<body>
    Some text content
</body>

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Example HTML code 3:

This example shows how to get the default font size specified by a baseFont element:

<head>
    <script type="text/javascript">
        function GetBaseFontSize () {
            var baseFont = document.getElementById ("myBaseFont");
            alert (baseFont.size);

            if (baseFont.currentStyle) {
                alert ("It means " + baseFont.currentStyle.fontSize);
            }
        }
    </script>
</head>
<body>
    <basefont id="myBaseFont" size="7" /> 
        The default font size of 7.
    <button onclick="GetBaseFontSize ()">Get the default font size</button>
</body>