Simple code to disable left and right mouse button functions on web pages_javascript skills

A simple code to disable the left and right mouse button functions on a web page. I found this code online before, and the trial effect was good. I put it here for backup. I think this can be regarded as one of the commonly used codes. Of course, you can definitely use the mouse when viewing the source code, but sometimes it doesn't have to be so complicated and powerful, and there are more codes in the source code than text.

Simple code to disable left and right mouse button functions on web pages
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