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bitwise logical AND operator ( & ) in Java Script

 
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Is there a bitwise logical AND operator ( & ) in Java Script.

For example:
if ((x & (x − 1)) == 0){

}
 
author
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Writing a test page or a simple Google Search would have gave you the answer:
http://www.google.com/search?q=JavaScript+bit+operators

Eric
 
auvrm papu
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thanks Eric..

I did try..before..and got an error..so I just wanted to verify...
just figured out that I had some other issues ...in the paranthesis..!
 
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Again? Please see my response to your other post regarding the mod operator.
 
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