JavaScript Bible, Gold Edition part 49 pptx

... however, there is a disconnect between JavaScript behavior and what the browser does internally with history: JavaScript fails to connect history entries to a particular frame. Therefore, a reference ... at all in IE3 (it generates an error alert); for IE4+, the matching string must be part of the URL and not part of the document title, as in Navigator. Finally, the reloading of a pag...

Ngày tải lên: 06/07/2014, 06:20

... greatly appre- ciated. Now it’s time to get down to the fun of learning JavaScript. Enjoy! xvi JavaScript Bible, Gold Edition Making the transition from procedural to object-oriented programming ... found on this book’s companion CD-ROM. On the CD-ROM Caution Tip Note x JavaScript Bible, Gold Edition At first, I thought JavaScript would most often find use in validating inp...

Ngày tải lên: 06/07/2014, 05:20

... Remember that each visible frame contains a document object, CD-108 Part II ✦ JavaScript Tutorial 4. While a frameset is still loading, a JavaScript error message suddenly appears saying that “window.document.navigation.form.selector ... ways to script a navigation frame in JavaScript. Whatever methodology you use, much interaction occurs among the frames in the frameset. CD-104 Part...

Ngày tải lên: 06/07/2014, 05:20

... 68 Part III ✦ Document Objects Reference Because every event handler operates as both property and method, I don’t list these properties and methods as part of each object’s ... Extension IE5, IE5.5 (some features in all versions require Win32 OS) W3C DOM (I and II) IE5 (partial), IE5.5 (partial), NN6 (most) Basic Object Model The first scriptable browser, Netscape Navigator ... of script...

Ngày tải lên: 06/07/2014, 05:20

... the second parameter, JavaScript inserts the string undefined into the dialog box’s field. This string is disconcerting to most Web page visitors. windowObject.prompt() 274 Part III ✦ Document ... originating window, you must make sure that the subwindow has an opener property if the level of JavaScript in the visitor’s browser doesn’t automatically supply one. See the discussion about...

Ngày tải lên: 06/07/2014, 06:20

... 436 Part III ✦ Document Objects Reference After deleting this range’s contents, the document tree for ... reference to the document fragment node that is held in the browser memory, but which is no longer part of the docu- ment tree. A range’s contents can consist of portions of multiple nodes and may ... by an element node; that’s why its data is of the type On the CD-ROM Range.extractCo...

Ngày tải lên: 06/07/2014, 06:20

... navigating to another URL, you can use a special technique —the javascript: pseudo-URL —to direct the URL to a JavaScript function. The URL javascript: functionName() is a valid parameter for the HREF attribute ... content of more than one frame at once with the help of JavaScript. If you want only JavaScript- enabled browsers to act on such links, use a javascript: pseudo-URL to invo...

Ngày tải lên: 06/07/2014, 06:20

... find plenty of uses for JavaScript scripts in forms. For instance, rather than using data exchanges (and Internet bandwidth) to gather raw user input and report any errors, a JavaScript- enhanced ... plan to use the information from the form’s controls. If you intend to use the form completely for JavaScript purposes (that is, no queries or postings going to the server), you do not need...

Ngày tải lên: 06/07/2014, 06:20

... is obviously redundant. But understanding the place of radio button group names in the scheme of JavaScript objects is important for all scripters. Related Items: value property. type Value: String ... value property can contain the same text as the label. document.formObject.radioObject.value 566 Part III ✦ Document Objects Reference icon, for example, than the way required for compatib...

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... Methods Event Handlers altKey altLeft behaviorCookie behaviorPart bookmarks boundElements button cancelBubble clientX Continued (IE) event 744 Part III ✦ Document Objects Reference Modifiers are not ... the pages. Older browsers Earlier browsers tended to limit the number of event handlers for any particular element to just those that made sense for the kind of element it was. Even so, many...

Ngày tải lên: 06/07/2014, 06:20