Question

How to swap a bit at specific position in JavaScript

Answer 1

function get_bits(n){
    return (n >>> 0).toString(2);
}

var n = 365, pos = 2;
  
document.write(get_bits(n) + "<br />");
  
n ^= (1 << pos);
      
document.write(get_bits(n) + "<br />");
     
  
   
/*
run:
    
101101101
101101001
     
*/

 

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