DOM Traversal Methods

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She's out of sync She entered through the exit And never stopped to think —Devo "Out of Sync" AJAX <strong>Methods</strong> The AJAX capabilities in jQuery help us to load data from the server without a browser page refresh. In this chapter, we'll examine each of the available AJAX methods and functions. We'll see various ways of initiating an AJAX request, as well as several methods that can observe the requests that are in progress at any time. Low-Level Interface These methods can be used to make arbitrary AJAX requests. $.ajax() Perform an asynchronous HTTP (AJAX) request. $.ajax(settings)
AJAX <strong>Methods</strong> Parameters • settings: A map of options for the request can contain the following items: ° ° ° ° ° ° ° ° ° ° ° ° ° ° url: A string containing the URL to which the request is sent. type (optional): A string defining the HTTP method to use for the request (GET or POST). The default value is GET. dataType (optional): A string defining the type of data expected back from the server (xml, html, json, or script). ifModified (optional): A Boolean indicating whether the server should check if the page is modified before responding to the request. timeout (optional): Number of milliseconds after which the request will time out in failure. global (optional): A Boolean indicating whether global AJAX event handlers will be triggered by this request. The default value is true. beforeSend (optional): A callback function that is executed before the request is sent. error (optional): A callback function that is executed if the request fails. success (optional): A callback function that is executed if the request succeeds. complete (optional): A callback function that executes whenever the request finishes. data (optional): A map or string that is sent to the server with the request. processData (optional): A Boolean indicating whether to convert the submitted data from an object form into a querystring form. The default value is true. contentType (optional): A string containing a MIME content type to set for the request. The default value is application/ x-www-form-urlencoded. async (optional): A Boolean indicating whether to perform the request asynchronously. The default value is true. Return Value The XMLHttpRequest object that was created. [ 150 ]
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jQuery Reference Guide A Comprehens
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Authors Jonathan Chaffer Karl Swedb
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Karl Swedberg is a web developer at
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Paul Bakaus is a programmer and cor
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Table of Contents Last Child (:last
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Table of Contents .before() 81 .ins
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Table of Contents Chapter 8: Miscel
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Preface jQuery is a powerful, yet e
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Conventions In this book, you will
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Anatomy of a jQuery Script He's got
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[ 7 ] Chapter 1 At the same time, w
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top: 0; right: 0; width: 15em; bord
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[ 11 ] Chapter 1 Script Dissection
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Chapter 5 also discusses a very spe
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[ 15 ] Chapter 1 Summary We've now
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Selector Expressions Examples 1. $(
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Selector Expressions Description As
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Selector Expressions Multiple Eleme
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Selector Expressions Description Fo
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Selector Expressions Child: E/F All
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Selector Expressions When using any
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Selector Expressions Attribute Valu
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Selector Expressions Description Be
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Selector Expressions Description Wh
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Selector Expressions Description Th
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DOM Traversal Methods $() Creates a
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DOM Traversal Methods Cloning jQuer
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DOM Traversal Methods We can select
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DOM Traversal Methods Parameters
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DOM Traversal Methods Consider a pa
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DOM Traversal Methods .parents() Ge
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DOM Traversal Methods 1 2 3 C I
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DOM Traversal Methods Return Value
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DOM Traversal Methods .end() Ends t
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DOM Manipulation Methods Washed his
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.attr() Sets one or more attributes
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Style Properties .css(property) Get
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.height() Gets the current computed
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Class Attribute .addClass() Adds on
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The first time we apply $('div.tumb
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Parameters None. Return Value A str
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[ 75 ] Chapter 4 Parameters • val
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[ 77 ] Chapter 4 Parameters • tar
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Consider the following HTML: Demon
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Using .appendTo(), we can insert an
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[ 83 ] Chapter 4 An element (or arr
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Parameters • content: An element,
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Consider the following HTML: Demon
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[ 89 ] Chapter 4 Using .wrap(), we
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With the .clone method, we can modi
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.remove() Removes the set of matche
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Woman, I am bound to you What will
Page 114 and 115: [ 97 ] Chapter 5 When an event reac
Page 116 and 117: var message = 'Spoon!'; $('#foo').b
Page 118 and 119: var timesClicked = 0; $('#foo').bin
Page 120 and 121: [ 103 ] Chapter 5 While .trigger()
Page 122 and 123: .load() Binds an event handler to t
Page 124 and 125: Parameters • handler: A function
Page 126 and 127: [ 109 ] Chapter 5 If the user click
Page 128 and 129: After this code executes, clicking
Page 130 and 131: For example, consider the HTML: Cli
Page 132 and 133: [ 115 ] Chapter 5 Description This
Page 136 and 137: Trigger The event handler can be b
Page 140 and 141: [ 123 ] Chapter 5 After this code e
Page 142 and 143: [ 125 ] Chapter 5 The keydown event
Page 144 and 145: $('.trigger').click(function() { $(
Page 146 and 147: .resize() Binds an event handler to
Page 148 and 149: It's got style, it's got class —D
Page 150 and 151: .hide() Hides the matched elements.
Page 152 and 153: .toggle() Displays or hides the mat
Page 154 and 155: .slideDown() Displays the matched e
Page 156 and 157: [ 139 ] Chapter 6 If supplied, the
Page 158 and 159: .fadeIn() Displays the matched elem
Page 160 and 161: .fadeOut() Hides the matched elemen
Page 162 and 163: We can animate any element, such as
Page 164: [ 147 ] Chapter 6 If supplied, the
Page 169 and 170: AJAX Methods Such a simple example
Page 171 and 172: AJAX Methods Shorthand Methods Thes
Page 173 and 174: AJAX Methods A response that the pa
Page 175 and 176: AJAX Methods Parameters • url: A
Page 177 and 178: AJAX Methods Parameters • url: A
Page 179 and 180: AJAX Methods $('.log').ajaxComplete
Page 181 and 182: AJAX Methods Now, we can make an AJ
Page 183 and 184: AJAX Methods We can attach our even
Page 185 and 186: AJAX Methods Parameters None. Retur
Page 187 and 188: Miscellaneous Methods Description T
Page 189 and 190: Miscellaneous Methods Description S
Page 191 and 192: Miscellaneous Methods Return Value
Page 193 and 194: Miscellaneous Methods If a map is u
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Page 197 and 198: Miscellaneous Methods $.unique() Cr
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Page 201 and 202: Plug-In API Example After that,
Page 203 and 204: Plug-In API Note also that in these
Page 205 and 206: Plug-In API Selector Expression Add
Page 207 and 208: Plug-In API An easing function must
Page 209 and 210: Plug-In API Example: Maintaining Mu
Page 211 and 212: Plug-In API } return this.each(func
Page 213 and 214: Dimensions Plug-In .dim-outer { hei
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Dimensions Plug-In Parameters None.
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Dimensions Plug-In .innerWidth() Ge
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Dimensions Plug-In .outerWidth() Ge
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Dimensions Plug-In .scrollTop() Get
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Dimensions Plug-In Description The
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Dimensions Plug-In • relativeTo (
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Dimensions Plug-In Including Border
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Dimensions Plug-In We start by decl
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You better find out Before you fill
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[ 217 ] Chapter 11 When a dataType
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[ 219 ] Chapter 11 Unlike the .ajax
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The user can then fill in the form
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.ajaxFormUnbind() Restores a form t
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Given the form illustrated in the .
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Parameters (First Version) • succ
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[ 229 ] Chapter 11 Discussion This
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[ 231 ] Chapter 11 Discussion This
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Online Resources jQuery API Browser
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Online Resources Mezzoblue CSS Crib
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Online Resources A List Apart A Lis
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Development Tools Web Developer Too
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Development Tools TextMate jQuery B
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.formSerialize() 224 .formToArray()
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D descendant 19, 25 development too
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JavaScript sorting online resources
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