An introduction to the properties and methods of basic JavaScript objects_Basic knowledge

<meta http-equiv="Content-Type" content="text/html; charset=gb2312"> <title>Document (DOM) Object</title> <strong> </strong>navigaton<form name="navigatorForm" method="post" action=""> Properties: <input type="text" name="textfield" size="60"> appCodeName (browser code name): <input type="text" name="textfield2" size="60"> appName (browser name): <input name="textfield3" type="text" size="60"> appVersion (browser version number): <input name="textfield4" type="text" size="60"> platform (browser operating platform): <input name="textfield5" type="text" size="60"> userAgent (all browser information): <input name="textfield6" type="text" size="60"> javaEnabled (detects whether the current browser allows Java): </form> <strong> </strong>screen<form action="" method="post" name="screenForm"> Properties: <p> <input name="textfield7" type="text" size="60">width: <input name="textfield8" type="text" size="60"> height: <input name="textfield9" type="text" size="60"> availWidth (available width): <input name="textfield10" type="text" size="60"> availHeight (available height): <input name="textfield11" type="text" size="60"> colorDepth (number of color bits): </p> </form> <strong> </strong>window<form action="" method="post" name="windowForm"> Properties: <p> <input name="textfield12" type="text" size="60">name (window title): <input name="textfield13" type="text" size="60"> status(status bar): <input name="textfield14" type="text" size="60"> opener(parent window): <input name="textfield15" type="text" size="60"> self (returns the window itself): <input name="textfield16" type="text" size="60"> parent (returns the frame page object to which it belongs): <input name="textfield17" type="text" size="60"> top (returns the frame page object occupying the top of the entire window): </p> history:see below location:see below documnet: See below </form> <form name="windowForm2" method="post" action=""> method: <input name="button" type="button" value="open a new window" onclick="opennewWin('http://bbs.blueidea.com/')"> </form> <strong> </strong>history<form action="" method="post" name="historyForm"> <input name="textfield18" type="text" size="60"> length: </form> <strong> </strong>document<form action="" method="post" name="documentForm"> <input name="textfield19" type="text" size="60"> lastModified: <input name="textfield20" type="text" size="60"> referrer: <input name="textfield21" type="text" size="60"> title: </form>