JavaScript Bible 5th Edition 2004 phần 7 pot
JavaScript Bible 5th Edition 2004 phần 7 pot
... property returns None.
Listing 35 -7: Using the document.selection Object
<html>
<head>
<title>selection Object</title>
<script type=”text /javascript >
function processSelection() ... Properties
<html>
<head>
<title>Font Object Properties</title>
<script type=”text /javascript >
// one function does all!
Note
font
1034
Part IV ✦ Ja...
JavaScript Bible 5th Edition 2004 phần 3 potx
... one of the frames, see
the
location.search property in Chapter 17.
Listing 16-2: Forcing a Frameset to Load
<script type=”text /javascript >
var isNav4 = (navigator.appName == “Netscape” && ... src=”someURL.html”>
<frame name=”Frame2” src= javascript: parent.blank()”>
</frameset>
</html>
Viewing frame source code
Studying other scripters’ work is a major l...
JavaScript Bible 5th Edition 2004 phần 1 pps
... to as methods, JavaScript calls methods (when associated with a predefined
JavaScript
™
Bible
5th Edition
Danny Goodman with Michael Morrison
With a foreword by Brendan Eich, JavaScript s creator
xiv
Preface
object) ... and
tomorrow’s browsers.
Organization and Features of This Edition
Like the previous fourth and Gold editions of the JavaScript Bible, this fifth edition co...
JavaScript Bible 5th Edition 2004 phần 2 pdf
... browsers support JavaScript as of yet.
Is JavaScript on?
Very often, the first decision an application must make is whether the client accessing the
site is JavaScript- enabled. Non -JavaScript- enabled ... browsers fall into two categories: a)
JavaScript- capable browsers that have JavaScript turned off in the preferences; and b)
browsers that have no built-in JavaScript interprete...
JavaScript Bible 5th Edition 2004 phần 4 doc
... Check the history listing (in your browser’s
usual spot for this information) before and after clicking Replace Me in Listing 17- 10.
Listing 17- 10: Invoking the location.replace() Method
<html>
<head>
<title>location.replace() ... scripting of cookies, you should omit this parameter
when saving a cookie.
document.cookie
5 07
Chapter 17 ✦ Location and History Objects
matc...
JavaScript Bible 5th Edition 2004 phần 5 pptx
... from the database, the
onerrorupdate event fires.
document.formObject.textObject.onafterupdate
677
Chapter 23 ✦ Text-Related Form Objects
Properties
defaultValue
Value: String. Read-Only
Compatibility: ... object’s name in its reference within JavaScript coding. If you assign distinctive, meaning-
ful names to your fields, these names will help you read and debug your JavaScript listin...
JavaScript Bible 5th Edition 2004 phần 6 pps
... assumed to be the endpoint.
Example
Listing 27- 7 lets you experiment with a variety of values to see how the string.substring()
method works.
Listing 27- 7: Reading a Portion of a String
<html>
<head>
<title>String ... 43 on the CD-ROM — before
trying any math on a user-entered value).
870
Part IV ✦ JavaScript Core Language Reference
Listing 27- 6 (continued)
<option...
JavaScript Bible 5th Edition 2004 phần 8 pptx
... plug-ins:
navigator.plugins.refresh()
pluginObject.name()
BC75
Chapter 38 ✦ The Navigator and Other Environment Objects
function isNav4 _7( ) {
return (isNav() && parseFloat(navigator.appVersion) == 4 .7) ;
}
function isMSIE4Min() ... ii, iii,
1 1, 2, 3,
ol.type
BC70
Part VI ✦ Bonus Chapters
Using the appVersion property
A typical appVersion property value looks like the following (...
JavaScript Bible 5th Edition 2004 phần 9 doc
... 90),(thisYear - 20));
}
// Date Minus 70 /Minus 0
function isM70_0Date() {
if (gField.value.length == 0)
return true;
var thisYear = getTheYear();
return isDate((thisYear - 70 ),(thisYear));
}
// Date Minus ... dispatcher(isNum16);
dispatchLookup[“isM90_M20Date”] = new dispatcher(isM90_M20Date);
dispatchLookup[“isM70_0Date”] = new dispatcher(isM70_0Date);
dispatchLookup[“isM5_P10Date”] = ne...
JavaScript Bible 5th Edition 2004 phần 10 ppt
... coords=”23,22 ,70 , 67 href= javascript: goHome()” />
<area shape=”rect” coords=”25,80,66,116” href= javascript: goNext()” />
<area shape=”rect” coords=”24,125, 67, 161”
href= javascript: goPrev()” ... America:
var myDate = new Date(“24 Dec 19 97 23:00:00 GMT”);
var myDate = new Date(“24 Dec 19 97 18:00:00 GMT-0500”);
var myDate = new Date(“24 Dec 19 97 18:00:00 EST”);
The firs...
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