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    Copyright
    Dedication
    Preface
    Ch. 1. Introduction to JavaScript
    Pt. I. Core JavaScript
    Pt. II. Client-Side JavaScript
    Pt. III. Core JavaScript Reference
    Pt. IV. Client-Side JavaScript Reference
    Ch. 25. Client-Side JavaScript Reference
    Anchor: the target of a hypertext link
    Anchor.focus( ): scroll to make the anchor location visible
    Applet: an applet embedded in a web page
    Attr: an attribute of a document element
    Button: see Input
    Canvas: an HTML element for scripted drawing
    Canvas.getContext( ): return a context for drawing on the canvas
    CanvasGradient: a color gradient for use in a canvas
    CanvasGradient.addColorStop( ): add a change of color at some point in the gradient
    CanvasPattern: an image-based pattern for use in a Canvas
    CanvasRenderingContext2D: the object used for drawing on a canvas
    CanvasRenderingContext2D.arc( ): add an arc to the current subpath of a canvas, using a center point and radius
    CanvasRenderingContext2D.arcTo( ): add an arc of a circle to the current subpath, using tangent points and a radius
    CanvasRenderingContext2D.beginPath( ): start a new collection of subpaths in a canvas
    CanvasRenderingContext2D.bezierCurveTo( ): add a cubic Bézier curve to the current subpath
    CanvasRenderingContext2D.clearRect( ): erase a rectangular area of a canvas
    CanvasRenderingContext2D.clip( ): set the clipping path of a canvas
    CanvasRenderingContext2D.closePath( ): closes an open subpath
    CanvasRenderingContext2D.createLinearGradient( ): create a linear color gradient
    CanvasRenderingContext2D.createPattern( ): create a pattern of tiled images
    CanvasRenderingContext2D.createRadialGradient( ): create a radial color gradient
    CanvasRenderingContext2D.drawImage( ): draw an image
    CanvasRenderingContext2D.fill( ): fill the path
    CanvasRenderingContext2D.fillRect( ): fill a rectangle
    CanvasRenderingContext2D.globalCompositeOperation: specifies how colors are combined on the canvas
    CanvasRenderingContext2D.lineCap: specifies how the ends of lines are rendered
    CanvasRenderingContext2D.lineJoin: specifies how vertices are rendered
    CanvasRenderingContext2D.lineTo( ): add a straight line to the current subpath
    CanvasRenderingContext2D.miterLimit: maximum-miter-length-to-line-width ratio
    CanvasRenderingContext2D.moveTo( ): sets the current position and begins a new subpath
    CanvasRenderingContext2D.quadraticCurveTo( ): add a quadratic Bezier curve to the current subpath
    CanvasRenderingContext2D.rect( ): add a rectangle subpath to the path
    CanvasRenderingContext2D.restore( ): reset drawing state to saved values
    CanvasRenderingContext2D.rotate( ): rotate the coordinate system of the canvas
    CanvasRenderingContext2D.save( ): save a copy of the current graphics state
    CanvasRenderingContext2D.scale( ): scale the user coordinate system of the canvas
    CanvasRenderingContext2D.stroke( ): draw the current path
    CanvasRenderingContext2D.strokeRect( ): draw a rectangle
    CanvasRenderingContext2D.translate( ): translate the user coordinate system of the canvas
    CDATASection: a CDATA node in an XML document
    CharacterData: common functionality for Text and Comment nodes
    CharacterData.appendData( ): append a string to a Text or Comment node
    CharacterData.deleteData( ): delete characters from a Text or Comment node
    CharacterData.insertData( ): insert a string into a Text or Comment node
    CharacterData.replaceData( ): replace characters of a Text or Comment node with a string
    CharacterData.substringData( ): extract a substring from a Text or Comment node
    Checkbox: see Input
    Comment: an HTML or XML comment
    CSS2Properties: a set of CSS attributes and their values
    CSSRule: a rule in a CSS stylesheet
    CSSStyleSheet: a CSS stylesheet
    CSSStyleSheet.addRule( ): IE-specific method to insert a rule into a stylesheet
    CSSStyleSheet.deleteRule( ): delete a rule from a stylesheet
    CSSStyleSheet.insertRule( ): insert a rule into a stylesheet
    CSSStyleSheet.removeRule( ): IE-specific method to remove a rule from a stylesheet
    Document: an HTML or XML document
    Document.addEventListener( ): see Element.addEventListener( )
    Document.attachEvent( ): see Element.attachEvent( )
    Document.createAttribute( ): create a new Attr node
    Document.createAttributeNS( ): create an Attr with a name and namespace
    Document.createCDATASection( ): create a new CDATASection node
    Document.createComment( ): create a new Comment node
    Document.createDocumentFragment( ): create a new, empty DocumentFragment node
    Document.createElement( ): create a new Element node
    Document.createElementNS( ): create a new Element node using a namespace
    Document.createEvent( ): create an Event object
    Document.createExpression( ): create an XPath expression for later evaluation
    Document.createProcessingInstruction( ): create a ProcessingInstruction node
    Document.createRange( ): create a Range object
    Document.createTextNode( ): create a new Text node
    Document.detachEvent( ): see Element.detachEvent( )
    Document.dispatchEvent( ): see Element.dispatchEvent( )
    Document.evaluate( ): evaluate an XPath expression
    Document.getElementById( ): find an element with the specified unique ID
    Document.getElementsByTagName( ): return all Element nodes with the specified name
    Document.getElementsByTagNameNS( ): return all Element nodes with a specified name and namespace
    Document.importNode( ): copy a node from another document for use in this document
    Document.loadXML( ): populate this Document by parsing a string of XML markup
    Document.removeEventListener( ): see Element.removeEventListener( )
    DocumentFragment: adjacent nodes and their subtrees
    DocumentType: the DTD of an XML document
    DOMException: signal exceptions or errors for core DOM objects
    DOMImplementation: methods independent of any particular document
    DOMImplementation.createDocument( ): create a new Document and the specified root element
    DOMImplementation.createDocumentType( ): create a DocumentType node
    DOMImplementation.hasFeature( ): determine whether the implementation supports a feature
    DOMParser: parses XML markup to create a Document
    DOMParser.parseFromString( ): parse XML markup
    Element: an HTML or XML element
    Element.addEventListener( ): register an event handler
    Element.attachEvent( ): register an event handler
    Element.detachEvent( ): delete an event listener
    Element.dispatchEvent( ): dispatch a synthetic event to this node
    Element.getAttribute( ): return the string value of a named attribute
    Element.getAttributeNode( ): return the Attr node for the named attribute
    Element.getAttributeNodeNS( ): return the Attr node for an attribute with a namespace
    Element.getAttributeNS( ): get the value of an attribute that uses namespaces
    Element.getElementsByTagName( ): find descendant elements with a specified tag name
    Element.getElementsByTagNameNS( ): return descendant elements with the specified name and namespace
    Element.hasAttribute( ): determine whether this element has a specified attribute
    Element.hasAttributeNS( ): determine whether this element has a specified attribute
    Element.removeAttribute( ): delete a named attribute of an element
    Element.removeAttributeNode( ): remove an Attr node from an element
    Element.removeAttributeNS( ): delete an attribute specified by name and namespace
    Element.removeEventListener( ): delete an event listener
    Element.setAttribute( ): create or change an attribute of an element
    Element.setAttributeNode( ): add a new Attr node to an Element
    Element.setAttributeNodeNS( ): add a namespace Attr node to an Element
    Element.setAttributeNS( ): create or change an attribute with a namespace
    Event: information about an event
    Event.initEvent( ): initialize the properties of a new event
    Event.preventDefault( ): cancel default action of an event
    Event.stopPropagation( ): do not dispatch an event any further
    ExternalInterface: a bidirectional interface to Flash
    ExternalInterface.addCallback( ): expose an ActionScript method for execution from JavaScript
    ExternalInterface.call( ): call a JavaScript function from ActionScript
    FileUpload: see Input
    FlashPlayer: plug-in for Flash movies
    FlashPlayer.GetVariable( ): return a value defined in a Flash movie
    FlashPlayer.GotoFrame( ): skip to the specified frame of a movie
    FlashPlayer.IsPlaying( ): check whether a movie is playing
    FlashPlayer.LoadMovie( ): load an auxiliary movie
    FlashPlayer.Pan( ): move the viewport of the movie
    FlashPlayer.PercentLoaded( ): determine how much of the movie has loaded
    FlashPlayer.Play( ): play a movie
    FlashPlayer.Rewind( ): rewind the movie to its first frame
    FlashPlayer.SetVariable( ): set a variable defined by a Flash movie
    FlashPlayer.SetZoomRect( ): set the viewport of a movie
    FlashPlayer.StopPlay( ): stop the movie
    FlashPlayer.TotalFrames( ): return the length of the movie, in frames
    FlashPlayer.Zoom( ): zoom in or out
    Form: a <form> in an HTML document
    Form.elements[]: the input elements of a form
    Form.onreset: event handler invoked when a form is reset
    Form.onsubmit: event handler invoked when a form is submitted
    Form.reset( ): reset the elements of a form to their default values
    Form.submit( ): submit form data to a web server
    Frame: a <frame> in an HTML document
    Hidden: see Input
    History: the URL history of the browser
    History.back( ): return to the previous URL
    History.forward( ): visit the next URL
    History.go( ): revisit a URL
    HTMLCollection: array of HTML elements accessible by position or name
    HTMLCollection.item( ): get an element by position
    HTMLCollection.namedItem( ): get an element by name
    HTMLDocument: the root of an HTML document tree
    HTMLDocument.all[]: all HTML elements in a document
    HTMLDocument.close( ): close an open document and display it
    HTMLDocument.cookie: the cookie(s) of the document
    HTMLDocument.domain: the security domain of a document
    HTMLDocument.getElementsByName( ): find elements with the specified name attribute
    HTMLDocument.open( ): begin a new document, erasing the current one
    HTMLDocument.write( ): append HTML text to an open document
    HTMLDocument.writeln( ): append HTML text and a newline to an open document
    HTMLElement: an element in an HTML document
    HTMLElement.onclick: event handler invoked when the user clicks on an element
    HTMLElement.ondblclick: event handler invoked when the user double-clicks on an element
    HTMLElement.onkeydown: event handler invoked when the user presses a key
    HTMLElement.onkeypress: event handler invoked when the user presses a key
    HTMLElement.onkeyup: event handler invoked when the user releases a key
    HTMLElement.onmousedown: event handler invoked when the user presses a mouse button
    HTMLElement.onmousemove: event handler invoked when the mouse moves within an element
    HTMLElement.onmouseout: event handler invoked when mouse moves out of an element
    HTMLElement.onmouseover: event handler invoked when the mouse moves over an element
    HTMLElement.onmouseup: event handler invoked when the user releases a mouse button
    HTMLElement.scrollIntoView( ): make an element visible
    IFrame: an <iframe> in an HTML document
    Image: an image in an HTML document
    Image.onabort: event handler invoked when the user aborts image loading
    Image.onerror: event handler invoked when an error occurs during image loading
    Image.onload: event handler invoked when an image finishes loading
    Input: an input element in an HTML form
    Input.blur( ): remove keyboard focus from a form element
    Input.click( ): simulate a mouse click on a form element
    Input.focus( ): give keyboard focus to a form element
    Input.onblur: the handler invoked when a form element loses focus
    Input.onchange: event handler invoked when a form element's value changes
    Input.onclick: event handler invoked when a form element is clicked
    Input.onfocus: event handler invoked when a form element gains focus
    Input.select( ): select the text in a form element
    JavaArray, JavaClass, JavaObject, JavaPackage: see Part III
    JSObject: Java representation of a JavaScript object
    JSObject.call( ): invoke a method of a JavaScript object
    JSObject.eval( ): evaluate a string of JavaScript code
    JSObject.getMember( ): read a property of a JavaScript object
    JSObject.getSlot( ): read an array element of a JavaScript object
    JSObject.getWindow( ): return initial JSObject for browser window
    JSObject.removeMember( ): delete a property of a JavaScript object
    JSObject.setMember( ): set a property of a JavaScript object
    JSObject.setSlot( ): set an array element of a JavaScript object
    JSObject.toString( ): return the string value of a JavaScript object
    KeyEvent: details about a keyboard event
    Layer: an obsolete Netscape API
    Link: a hyperlink or anchor in an HTML document
    Link.blur( ): take keyboard focus away from a hyperlink
    Link.focus( ): make a link visible and give it keyboard focus
    Link.onclick: event handler invoked when a Link is clicked
    Link.onmouseout: event handler invoked when the mouse leaves a link
    Link.onmouseover: event handler invoked when the mouse goes over a link
    Location: represents and controls browser location
    Location.reload( ): reload the current document
    Location.replace( ): replace one displayed document with another
    MimeType: represents a MIME datatype
    MouseEvent: details about a mouse event
    MouseEvent.initMouseEvent( ): initialize the properties of a MouseEvent object
    Navigator: information about the browser in use
    Navigator.javaEnabled( ): test whether Java is available
    Node: a node in a document tree
    Node.appendChild( ): insert a node as the last child of this node
    Node.cloneNode( ): duplicate a node and, optionally, all of its descendants
    Node.hasAttributes( ): determine whether a node has attributes
    Node.hasChildNodes( ): determine whether a node has children
    Node.insertBefore( ): insert a node into the document tree before the specified node
    Node.isSupported( ): determine if a node supports a feature
    Node.normalize( ): merge adjacent Text nodes and remove empty ones
    Node.removeChild( ): remove (and return) the specified child of this node
    Node.replaceChild( ): replace a child node with a new node
    Node.selectNodes( ): select nodes with an XPath query
    Node.transformNode( ): transform a node to a string using XSLT
    Node.transformNodeToObject( ): transform a node to a document using XSLT
    NodeList: a read-only array of nodes
    NodeList.item(): get an element of a NodeList
    Option: an option in a Select element
    Packages: see Packages in Part III
    Password: see Input
    Plugin: describes an installed plug-in
    ProcessingInstruction : a processing instruction in an XML document
    Radio: see Input
    Range: represents a contiguous range of a document
    Range.cloneContents(): copy range contents into a DocumentFragment
    Range.cloneRange(): make a copy of this range
    Range.collapse(): make one boundary point equal to the other
    Range.compareBoundaryPoints(): compare positions of two ranges
    Range.deleteContents(): delete a region of the document
    Range.detach(): free a Range object
    Range.extractContents( ): delete document content and return it in a DocumentFragment
    Range.insertNode( ): insert a node at the start of a range
    Range.selectNode(): set range boundaries to a node
    Range.selectNodeContents( ): set range boundaries to the children of a node
    Range.setEnd( ): set the end point of a range
    Range.setEndAfter( ): end a range after a specified node
    Range.setEndBefore( ): end a range before the specified node
    Range.setStart( ): set the start point of a range
    Range.setStartAfter( ): start a range after the specified node
    Range.setStartBefore( ): start a range before the specified node
    Range.surroundContents( ): surround range contents with the specified node
    Range.toString( ): get range contents as a plain-text string
    RangeException: signals a range-specific exception
    Reset: see Input
    Screen: provides information about the display
    Select: a graphical selection list
    Select.add( ): insert an <option> element
    Select.blur( ): take keyboard focus away from this element
    Select.focus( ): give keyboard focus to this element
    Select.onchange: event handler invoked when the selection changes
    Select.options[]: the choices in a Select object
    Select.remove( ): remove an <option>
    Style: see CSS2Properties
    Submit: see Input
    Table: a <table> in an HTML document
    Table.createCaption( ): get or create a <caption>
    Table.createTFoot( ): get or create a <tfoot>
    Table.createTHead( ): get or create a <thead>
    Table.deleteCaption( ): delete the <caption> of a table
    Table.deleteRow( ): delete a row of a table
    Table.deleteTFoot( ): delete the <tfoot> of a table
    Table.deleteTHead( ): delete the <thead> of a table
    Table.insertRow( ): add a new, empty row to the table
    TableCell: cell in an HTML table
    TableRow: a <tr> element in an HTML table
    TableRow.deleteCell( ): delete a cell in a table row
    TableRow.insertCell( ): insert a new, empty <td> element into a table row
    TableSection: a header, footer, or body section of a table
    TableSection.deleteRow( ): delete a row within a table section
    TableSection.insertRow( ): insert a new, empty row into this table section
    Text: a run of text in an HTML or XML document
    Text.splitText( ): split a Text node in two
    Textarea: a multiline text input area
    Textarea.blur( ): take keyboard focus away from this element
    Textarea.focus( ): give keyboard focus to this element
    Textarea.onchange: event handler invoked when input value changes
    Textarea.select( ): select the text in this element
    TextField: see Input
    UIEvent: details about user-interface events
    UIEvent.initUIEvent( ): initialize the properties of a UIEvent object
    Window: a web browser window or frame
    Window.addEventListener( ): see Element.addEventListener( )
    Window.alert( ): display a message in a dialog box
    Window.attachEvent( ): see Element.attachEvent( )
    Window.blur( ): remove keyboard focus from a top-level window
    Window.clearInterval( ): stop periodically executing code
    Window.clearTimeout( ): cancel deferred execution
    Window.close( ): close a browser window
    Window.confirm( ): ask a yes-or-no question
    Window.defaultStatus: the default status line text
    Window.detachEvent( ): see Element.detachEvent( )
    Window.focus( ): give keyboard focus to a window
    Window.getComputedStyle( ): retrieve the CSS styles used to render an element
    Window.moveBy( ): move a window to a relative position
    Window.moveTo( ): move a window to an absolute position
    Window.onblur: event handler invoked when the window loses keyboard focus
    Window.onerror: error handler invoked when a JavaScript error occurs
    Window.onfocus: event handler invoked when a window is given focus
    Window.onload: event handler invoked when a document finishes loading
    Window.onresize: event handler invoked when a window is resized
    Window.onunload: the handler invoked when the browser leaves a page
    Window.open( ): open a new browser window or locate a named window
    Window.print( ): print the document
    Window.prompt( ): get user input with a dialog box
    Window.removeEventListener( ): see Element.removeEventListener( )
    Window.resizeBy( ): resize a window by a relative amount
    Window.resizeTo( ): resize a window
    Window.scrollBy( ): scroll the document by a relative amount
    Window.scrollTo( ): scroll the document
    Window.setInterval( ): periodically execute specified code
    Window.setTimeout( ): defer execution of code
    Window.status: specify a transient status-line message
    XMLHttpRequest: An HTTP request and response
    XMLHttpRequest.abort( ): cancel an HTTP request
    XMLHttpRequest.getAllResponseHeaders( ): return unparsed HTTP response headers
    XMLHttpRequest.getResponseHeader( ): get the value of a named HTTP response header
    XMLHttpRequest.onreadystatechange: event handler function invoked when readyState changes
    XMLHttpRequest.open( ): initialize HTTP request parameters
    XMLHttpRequest.send( ): send an HTTP request
    XMLHttpRequest.setRequestHeader( ): add a HTTP request header to the request
    XMLSerializer: serializes XML documents and nodes
    XMLSerializer.serializeToString( ): convert an XML document or node to a string
    XPathExpression: a compiled XPath query
    XPathExpression.evaluate( ): evaluate a compiled XPath query
    XPathResult: the result of an XPath query
    XPathResult.iterateNext( ): return the next node that matches an XPath query
    XPathResult.snapshotItem( ): return a node that matches an XPath query
    XSLTProcessor: transform XML with XSLT stylesheets
    XSLTProcessor.clearParameters( ): delete all stylesheet parameter values
    XSLTProcessor.getParameter( ): return the value of a named parameter
    XSLTProcessor.importStylesheet( ): specify an XSLT stylesheet for transformations
    XSLTProcessor.removeParameter( ): delete a parameter value
    XSLTProcessor.reset( ): restore an XSLTProcessor to its default state
    XSLTProcessor.setParameter( ): set a stylesheet parameter
    XSLTProcessor.transformToDocument( ): transform a node or document to a new document
    XSLTProcessor.transformToFragment( ): transform a node or document to a DocumentFragment
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    Chapter 25. Client-Side JavaScript Refer... > Input.onblur: the handler invoked wh...

    Input.onblur: the handler invoked when a form element loses focusDOM Level 0

    Synopsis

    Function onblur


      

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