How to create a floating ad using JavaScript to create a floating ad code_javascript skills

If you have a certain foundation in JavaScript, it is relatively easy to create floating ads. Just upload the code:

Copy the code The code is as follows:

Key points:
Document.documentElement must be used in the above code, do not use the old document.body, otherwise, it will not comply with w3c standards and you will not see the floating effect!

Statement：

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