In JavaScript, the code for closing a window is "window.close()"; the close() method can close the top-level browser window specified by window, that is, close the browser window, and can also be used to close the browser window specified by window. The "document.open" method opens the output stream and displays the selected data.
The operating environment of this tutorial: Windows 10 system, JavaScript version 1.8.5, Dell G3 computer.
The close() method is used to close the browser window.
Syntax
window.close()
Description
Method close() will close the top-level browser window specified by window. A window can close itself by calling self.close() or just close().
Only windows opened by JavaScript code can be closed by JavaScript code. This prevents malicious scripts from terminating the user's browser.
The close() method is used to close an output stream opened by the document.open method and display the selected data.
Grammar
document.close()
Examples are as follows:
<html>
<head>
<script type="text/javascript">
function closeWin()
{
myWindow.close()
}
</script>
</head>
<body>
<script type="text/javascript">
myWindow=window.open('','','width=200,height=100')
myWindow.document.write("This is 'myWindow'")
</script>
<input type="button" value="Close 'myWindow'" onclick="closeWin()" />
</body>
</html>Related recommendations:javascript learning tutorial
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