Example of html judging whether the current page is in an iframe

When making HTML pages, we often encounter "If the current page is displayed in an iframe, we will handle it accordingly"

The judgment method is:

//判断是否在iframe中
if(self!=top){
    parent.window.location.replace(window.location.href);
}

The above html determines whether the current page is in an iframe The examples in are all the content shared by the editor