Return Value: This method does not return any value. Syntax: window.close () Parameters: This method does not contains any parameter. Returns null if it can't identify any monitor as a primary one. Window.close () This method is used to close the window which are opened by window.open () method. Returns the primary monitor of the system. js Plug in for Click Print to call window.print () method, and then the browsers own print preview page will appear with print button and cancel button. Get an instance of WebviewWindow for the current webview window. Gets an instance of WebviewWindow for all available webview windows. Returns null if current monitor can't be detected. Covering popular subjects like HTML, CSS, JavaScript, Python, SQL, Java, and many, many more.
Returns the monitor on which the window currently resides. W3Schools offers free online tutorials, references and exercises in all the major languages of the web. Returns the list of all the monitors available on the system. Window.ts:1352 Functions availableMonitors The WebviewWindow for the current window. Conclusion: Since we opened the child using a script, and had a reference handle to that child (in the variable child), by the MDN statement, we were able to close it using the handle to the window.close() (child.
The code above shows errors for any operations except:
Iframe.onload = null // clear the handler, not to run it after the location change we can WRITE into location (and thus load something else into the iframe)! Can't read URL from the Location object also we can't READ the URL of the page in iframe Let doc = ntentDocument // ERRORĪlert(e) // Security Error (another origin) we can get the reference to the inner window
If that’s not so then the access is denied (writing to location is an exception, it’s still permitted).įor instance, let’s try reading and writing to from another origin: When we access something inside the embedded window, the browser checks if the iframe has the same origin. ntentDocument to get the document inside the, shorthand for.ntentWindow to get the window inside the.But we cannot read location (so we can’t see where the user is now, no information leak).Īn tag hosts a separate embedded window, with its own separate document and window objects. This window.close () method simply close the window or tab opened by the window.open () method. Unlike the window.open () method, it does not contain any parameter. The only exception is location: we can change it (thus redirecting the user). JavaScript provides an in-built function named close () to close the browser window that is opened by using window.open () method. otherwise, if it comes from another origin, then we can’t access the content of that window: variables, document, anything.
a popup created by window.open or a window inside, and that window comes from the same origin, then we have full access to that window.
The “Same Origin” (same site) policy limits access of windows and frames to each other.