Window open()
Example 1
Open "www.w3schools.com" in a new browser tab:
window.open("https://www.w3schools.com");
Try it Yourself »
More examples below.
Description
The open() method opens a new browser window, or a new tab, depending on your
browser settings and the parameter values.
See Also:
Syntax
window.open(URL, name, specs, replace)
Parameters
| Parameter | Description | ||||||||||||||||||||||||
| URL | Optional. The URL of the page to open. If no URL is specified, a new blank window/tab is opened |
||||||||||||||||||||||||
| name | Optional. The target attribute or the name of the window. The following values are supported: | ||||||||||||||||||||||||
|
|||||||||||||||||||||||||
| specs | Optional. A comma-separated list of items, no whitespaces. The following values are supported: | ||||||||||||||||||||||||
| |||||||||||||||||||||||||
| replace |
DeprecatedSpecifies whether the URL creates a new entry or replaces the current entry in the history list. The following values are supported:
WarningChrome throws an exception when using this parameter. Source: Bugs Chromium Issue 1164959. |
||||||||||||||||||||||||
Return Value
| A reference to the new window, or null if the call failed. |
More Examples
Open an about:blank page in a new window/tab:
var myWindow = window.open("", "", "width=200,height=100");
Try it Yourself »
Open a new window called "MsgWindow", and write some text into it:
var myWindow = window.open("", "MsgWindow", "width=200,height=100");
myWindow.document.write("<p>This is 'MsgWindow'. I am 200px wide and 100px tall!</p>");
Try it Yourself »
Replace the current window with a new window:
var myWindow = window.open("", "_self");
myWindow.document.write("<p>I replaced the current window.</p>");
Try it Yourself »
Open a new window and control its appearance:
window.open("https://www.w3schools.com", "_blank", "toolbar=yes,scrollbars=yes,resizable=yes,top=500,left=500,width=400,height=400");
Try it Yourself »
Open multiple tabs:
window.open("http://www.google.com/");
window.open("https://www.w3schools.com/");
Try it Yourself »
Open a new window. Use close() to close the new window:
function openWin() {
myWindow = window.open("", "myWindow", "width=200,height=100"); // Opens a new window
}
function closeWin() {
myWindow.close(); // Closes the new window
}
Try it Yourself »
Open a new window. Use the name property to return the name of the new window:
var myWindow = window.open("", "MsgWindow", "width=200,height=100");
myWindow.document.write("<p>This window's name is: " + myWindow.name + "</p>");
Try it Yourself »
Using the opener property to return a reference to the window that created the new window:
var myWindow = window.open("", "myWindow", "width=200,height=100"); // Opens a new window
myWindow.document.write("<p>This is 'myWindow'</p>"); // Text in the new window
myWindow.opener.document.write("<p>This is the source window!</p>"); // Text in the window that created the new window
Try it Yourself »
Browser Support
open() is supported in all browsers:
| Chrome | Edge | Firefox | Safari | Opera | IE |
| Yes | Yes | Yes | Yes | Yes | Yes |
