JS method to implement an expandable and shrinkable DIV layer fixed in the lower right corner_javascript skills

The example in this article describes the JS method of implementing an expandable and shrinkable DIV layer fixed in the lower right corner. Share it with everyone for your reference. The specific implementation method is as follows:

Copy code The code is as follows:

Only implement the core part. As for the content, you can improve it yourself or continue to beautify it. It should be good!

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I hope this article will be helpful to everyone’s JavaScript programming design.