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JavaScript Tutorial/Navigator/Navigator Object - История изменений
2026-04-04T11:53:23Z
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http://wbex.ru/index.php?title=JavaScript_Tutorial/Navigator/Navigator_Object&diff=9325&oldid=prev
Admin: 1 версия
2010-05-26T08:24:58Z
<p>1 версия</p>
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Admin
http://wbex.ru/index.php?title=JavaScript_Tutorial/Navigator/Navigator_Object&diff=9324&oldid=prev
в 18:52, 25 мая 2010
2010-05-25T18:52:56Z
<p></p>
<p><b>Новая страница</b></p><div>== Associative object arrays of Navigator==<br />
<br />
<br />
<br />
<br />
<!-- start source code --><br />
<br />
<source lang="javascript"><br />
<HTML><br />
<HEAD><br />
<TITLE>Associative object arrays</TITLE><br />
<SCRIPT><br />
function showProperties (theObject){<br />
for (var i in theObject) {<br />
if (theObject[i] != null) {<br />
document.write(i + " : " + theObject[i] + "<br>");<br />
<br />
}<br />
else {<br />
document.write(i + "<br>");<br />
}<br />
}<br />
return;<br />
}<br />
</SCRIPT><br />
</HEAD><br />
<BODY><br />
<SCRIPT><br />
showProperties(window.navigator);<br />
</SCRIPT><br />
</HTML></source><br />
<br />
<br />
<br />
== navigator==<br />
<br />
<p>The navigator object is a built-in object that is used to obtain information related to the Navigator browser.</p><br />
<p>Properties and Methods of the navigator object</p><br />
Property/Method<br />
Description<br />
appCodeName<br />
Represents the code name of the browser<br />
appName<br />
Refers to the official browser name<br />
appVersion<br />
Refers to the version information of the browser<br />
javaEnabled()<br />
Function that tests to see that Java is supported in the browser<br />
language<br />
Refers to the language of the browser<br />
mimeTypes<br />
Refers to an array of MimeType objects that contains all the MIME types that the browser supports<br />
platform<br />
A string representing the platform on which the browser is running<br />
plugins<br />
Refers to an array of Plugin objects that contains all the plug-ins installed in the browser<br />
plugins.refresh()<br />
Checks for any newly installed plug-ins<br />
preference()<br />
Allows reading and setting of various user preferences in the browser<br />
taintEnabled()<br />
Tests to see whether data-tainting is enabled<br />
userAgent<br />
String that represents the user-agent header<br />
<br />
<br />
<br />
<!-- start source code --><br />
<br />
<source lang="javascript"><br />
<html><br />
<head><br />
<title> Example of the navigator object</title><br />
</head><br />
<body><br />
<script language="JavaScript"><br />
<!--<br />
document.write(navigator.appName);<br />
--><br />
</script><br />
</body><br />
</html></source><br />
<br />
<br />
<br />
== navigator.appCodeName==<br />
<br />
<p>The appCodeName property refers to the internal code name of the browser.</p><br />
<br />
<br />
<br />
<!-- start source code --><br />
<br />
<source lang="javascript"><br />
<html><br />
<head><br />
<title> Example of the appCodeName property of the navigator object</title><br />
</head><br />
<body><br />
<script language="JavaScript"><br />
<!--<br />
document.write(navigator.appCodeName);<br />
--><br />
</script><br />
</body><br />
</html></source><br />
<br />
<br />
<br />
== navigator.appVersion==<br />
<br />
<p>The appVersion property gets the browser version.</p><br />
<p>The returned property contains the browser version, platform on which the browser is running, and the country (either international or domestic).</p><br />
<br />
<br />
<br />
<!-- start source code --><br />
<br />
<source lang="javascript"><br />
<html><br />
<head><br />
<title> Example of the appVersion property of the navigator object</title><br />
</head><br />
<body><br />
<script language="JavaScript"><br />
<!--<br />
document.write(navigator.appVersion);<br />
--><br />
</script><br />
</body><br />
</html></source><br />
<br />
<br />
<br />
== navigator.language==<br />
<br />
<p>The language property determines what language the browser supports.</p><br />
<p>The return value is a string.</p><br />
<br />
<br />
<br />
<!-- start source code --><br />
<br />
<source lang="javascript"><br />
<html><br />
<head><br />
<title> Example of the language property of the navigator object</title><br />
</head><br />
<body><br />
<script language="JavaScript"><br />
<!--<br />
document.write(navigator.language);<br />
--><br />
</script><br />
</body><br />
</html></source><br />
<br />
<br />
<br />
== navigator.mimeTypes==<br />
<br />
<p>The mimeTypes obtains a list of all the MIME types supported by the browser.</p><br />
<p>The returned object is an array containing all supported MIME types.</p><br />
<br />
<br />
<br />
<!-- start source code --><br />
<br />
<source lang="javascript"><br />
<html><br />
<head><br />
<title> Example of the mimetypes property of the navigator object</title><br />
</head><br />
<body><br />
<script language="JavaScript"><br />
<!--<br />
document.write(navigator.mimeTypes.length);<br />
--><br />
</script><br />
</body><br />
</html></source><br />
<br />
<br />
<br />
== navigator.mimeTypes[1].description==<br />
<br />
<br />
<br />
<br />
<!-- start source code --><br />
<br />
<source lang="javascript"><br />
<html><br />
<head><br />
<title>History</title><br />
</head><br />
<body><br />
<script type="text/javascript"><br />
document.writeln("<h1>navigator object</h1>");<br />
document.writeln("navigator.userAgent: " + navigator.userAgent + "<br />");<br />
document.writeln("navigator.appName: " + navigator.appName + "<br />");<br />
document.writeln("navigator.appCodeName: " + navigator.appCodeName + "<br />");<br />
document.writeln("navigator.appVersion: " + navigator.appVersion + "<br />");<br />
document.writeln("navigator.appMinorVersion: " + navigator.appMinorVersion + "<br />");<br />
document.writeln("navigator.platform: " + navigator.platform + "<br />");<br />
document.writeln("navigator.cookieEnabled: " + navigator.cookieEnabled + "<br />");<br />
document.writeln("navigator.onLine: " + navigator.onLine + "<br />");<br />
document.writeln("navigator.userLanguage: " + navigator.userLanguage + "<br />");<br />
document.writeln("navigator.mimeTypes[1].description: " + navigator.mimeTypes[1].description + "<br />");<br />
document.writeln("navigator.mimeTypes[1].type: " + navigator.mimeTypes[1].type + "<br />");<br />
document.writeln("navigator.plugins[3].description: " + navigator.plugins[3].description + "<br />");<br />
</script><br />
</body><br />
</html></source><br />
<br />
<br />
<br />
== navigator.mimeTypes[1].type==<br />
<br />
<br />
<br />
<br />
<!-- start source code --><br />
<br />
<source lang="javascript"><br />
<html><br />
<head><br />
<title>History</title><br />
</head><br />
<body><br />
<script type="text/javascript"><br />
document.writeln("<h1>navigator object</h1>");<br />
document.writeln("navigator.userAgent: " + navigator.userAgent + "<br />");<br />
document.writeln("navigator.appName: " + navigator.appName + "<br />");<br />
document.writeln("navigator.appCodeName: " + navigator.appCodeName + "<br />");<br />
document.writeln("navigator.appVersion: " + navigator.appVersion + "<br />");<br />
document.writeln("navigator.appMinorVersion: " + navigator.appMinorVersion + "<br />");<br />
document.writeln("navigator.platform: " + navigator.platform + "<br />");<br />
document.writeln("navigator.cookieEnabled: " + navigator.cookieEnabled + "<br />");<br />
document.writeln("navigator.onLine: " + navigator.onLine + "<br />");<br />
document.writeln("navigator.userLanguage: " + navigator.userLanguage + "<br />");<br />
document.writeln("navigator.mimeTypes[1].description: " + navigator.mimeTypes[1].description + "<br />");<br />
document.writeln("navigator.mimeTypes[1].type: " + navigator.mimeTypes[1].type + "<br />");<br />
document.writeln("navigator.plugins[3].description: " + navigator.plugins[3].description + "<br />");<br />
</script><br />
</body><br />
</html></source><br />
<br />
<br />
<br />
== navigator.plugins==<br />
<br />
<p>The plugins property returns an array of the Plugins object representing all the plug-ins installed on a particular browser.</p><br />
<p>These can be accessed by the indexed num passed.</p><br />
<br />
<br />
<br />
<!-- start source code --><br />
<br />
<source lang="javascript"><br />
<html><br />
<head><br />
<title> Example of the plugins property of the navigator object</title><br />
</head><br />
<body><br />
<script language="JavaScript"><br />
<!--<br />
var plugLength = navigator.plugins.length<br />
for(i=0; i<plugLength; i++){<br />
document.write(navigator.plugins[i].name);<br />
}<br />
--><br />
</script><br />
</body><br />
</html></source><br />
<br />
<br />
<br />
== navigator.plugins[3].description==<br />
<br />
<br />
<br />
<br />
<!-- start source code --><br />
<br />
<source lang="javascript"><br />
<html><br />
<head><br />
<title>History</title><br />
</head><br />
<body><br />
<script type="text/javascript"><br />
document.writeln("<h1>navigator object</h1>");<br />
document.writeln("navigator.userAgent: " + navigator.userAgent + "<br />");<br />
document.writeln("navigator.appName: " + navigator.appName + "<br />");<br />
document.writeln("navigator.appCodeName: " + navigator.appCodeName + "<br />");<br />
document.writeln("navigator.appVersion: " + navigator.appVersion + "<br />");<br />
document.writeln("navigator.appMinorVersion: " + navigator.appMinorVersion + "<br />");<br />
document.writeln("navigator.platform: " + navigator.platform + "<br />");<br />
document.writeln("navigator.cookieEnabled: " + navigator.cookieEnabled + "<br />");<br />
document.writeln("navigator.onLine: " + navigator.onLine + "<br />");<br />
document.writeln("navigator.userLanguage: " + navigator.userLanguage + "<br />");<br />
document.writeln("navigator.mimeTypes[1].description: " + navigator.mimeTypes[1].description + "<br />");<br />
document.writeln("navigator.mimeTypes[1].type: " + navigator.mimeTypes[1].type + "<br />");<br />
document.writeln("navigator.plugins[3].description: " + navigator.plugins[3].description + "<br />");<br />
</script><br />
</body><br />
</html></source><br />
<br />
<br />
<br />
== navigator.plugins.refresh()==<br />
<br />
<p>The plugins.refresh() checks for any new plug-ins installed on the browser.</p><br />
<br />
<br />
<br />
<!-- start source code --><br />
<br />
<source lang="javascript"><br />
<html><br />
<head><br />
<title> Example of the plugins.refresh method of the navigator object</title><br />
</head><br />
<body><br />
<script language="JavaScript"><br />
<!--<br />
document.write(navigator.platform);<br />
--><br />
</script><br />
</body><br />
</html></source><br />
<br />
<br />
<br />
== navigator.preference()==<br />
<br />
<p>Syntax</p><br />
<br />
<br />
<br />
<!-- start source code --><br />
<br />
<source lang="javascript"><br />
navigator.preference(name)<br />
navigator.preference(name, value)</source><br />
<br />
<br />
<br />
== navigator.taintEnabled()==<br />
<br />
<p>The taintEnabled() specifies whether data tainting is enabled.</p><br />
<br />
<br />
<br />
<!-- start source code --><br />
<br />
<source lang="javascript"><br />
<html><br />
<head><br />
<title> Example of the taintEnabled method of the navigator object</title><br />
</head><br />
<body><br />
<script language="JavaScript"><br />
<!--<br />
if(navigator.taintEnabled()){<br />
document.write("Data tainting is enabled");<br />
} else{<br />
document.write("There is no data tainting");<br />
}<br />
--><br />
</script><br />
</body><br />
</html></source></div>