JavaScript background Clock Implementation method

This article illustrates the JavaScript background clock implementation method. Share to everyone for your reference. Specifically as follows:

Here is the entire code for this effect. [Better start from an empty page]

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Description: The location of the clock display requires you to correct the Top,left parameters to determine. The top represents the pixel value of the layer distance from the display, and left represents the pixel value from the left-hand side.

I hope this article will help you with your JavaScript programming.