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Detailed description of javascript self object usage and self usage
The Javascript self object refers to the window itself. It returns the same object as the window object. Because of this, common methods and functions of the window object can replace window with self, this article introduces how to use the self object and its examples,
As we know, when you open any web page, the browser will first create a window, which is a window object. It is also the global environment object and global scope object attached to js running. Self refers to the window itself, which returns the same object as the window object. Because of this, common methods and functions of window objects can replace window with self. For example, common statements such as "self. close (); ", put it in the <a> tag:" <a href = "javascript: self. close (); "> close Window </a>", click the "close Window" link, and the current page is closed.
Example of using javascript self object:
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