HTML | DOM Window closed Property
The Window closed property in HTML DOM is used to return a value that indicates whether the referred window is closed or not.
Syntax:
window.close()
Return Value: A Boolean value, true if window is closed otherwise false.
Example:
HTML
<!DOCTYPE html><html><head> <title> HTML | DOM Window closed Property </title> <style> h1, h2 { color: green; } body { text-align: center; } </style> <script> var gfgWindow; // function to open a window. function openWindow() { gfgWindow = window.open("", "Window", "width=400, height=200"); } // function to close a window. function closeWindow() { if (gfgWindow) { gfgWindow.close(); } alert("Window Closed"); } </script></head><body> <h1>GeeksForGeeks</h1> <h2>HTML | DOM Window closed Property</h2> <!--Click on Open Window to open a Window--> <button onclick="openWindow()"> Open Window </button> <!--Click on Close Window to close a Window--> <button onclick="closeWindow()"> Close Window </button></body></html> |
Output:
- Initial:
- Window open:
- Window close:
Supported Browsers: The browser supported by DOM Window closed Property are listed below:
- Google Chrome 1
- Edge 12
- Internet Explorer 4
- Firefox 1
- Opera 12.1
- Safari 1
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