Description
In simple words, Window.open method is used when we need to open some popup messages or need some extra results for clients.
The syntax of the window.open method is given below:
open (URL, windowName[, windowFeatures])URL
This is the URL of the page which open in the new window. It could be blank.
windowName
A name to be given to the new window. The name can be used to refer this window again.
windowFeatures
It contains the various window features for the popup window i.e. status bar, address bar etc.
The following lines of code, open a new browser window with standard features :
window.open ("http://interview.msdotnetheaven.com","MsDn Interview Questions");
Changing the features of the Popup
By using some stuff we can control the features of the popup.
The following code opens a window with a status bar and no extra features:
window.open ("http://interview.msdotnetheaven.com","MsDn Interview Questions","status=1");The code below opens a window with toolbar and status bar :
window.open ("http://interview.msdotnetheaven.com","MsDn Interview Questions","status=1,toolbar=1");The following is the table tells the features :
| status | The status bar. |
| toolbar | The standard browser toolbar. |
| location | The URL Location entry field. |
| menubar | The menu bar of the window |
| directories | The standard browser directory buttons. |
| resizable | Allow/Disallow the user to resize the window. |
| scrollbars | Enable the scrollbars if the document is bigger than the window |
| height | Specifies the height of the window in pixels. |
| width | Specifies the width of the window in pixels. |
Example :
The Code below opens a popup window when you enter the page:
<SCRIPT language="JavaScript">
function openBlank()
{
testwindow = window.open ("", "mywindow", "location=1,status=1,scrollbars=1,width=100,height=100");
testwindow.moveTo(0,0);
}
<body onload="javascript: openBlank()">
<H1>Open Blank Popup WIndow</H1>
Popup On Exit
The following code pops up a window when the user exits a page.
<title>Window Exit Alert
<SCRIPT language="JavaScript">
function exitAlert()
{
my_window=window.open ("","mywindow1","status=1,width=350,height=150");
my_window.document.write('<H1>Exiting Window...
}
<body onunload="javascript: exitAlert()" >
<H1>Window Exit Alert</H1>
Opening same url in New window:
<html>
<head>
<title>Open Same window
<SCRIPT language="JavaScript">
function OpenMe()
{
var url = self.location;
window.open(url,"MySelf","left=20,top=20,width=500,height=500,toolbar=1,resizable=0");
}
</SCRIPT>
<body >
<H1>Open Same window
Test code here: <a href="javascript:OpenMe();">Open MeWe can also open the current page in new window.
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