text: Find most significant set bit of a number | Javascript program to find MSB number for given n . ; To find the position of the most significant set bit ; To return the the value of the number with set bit at k - th position ; Driver code
code: function setBitNumber ( n ) { let k = parseInt ( Math . log ( n ) / Math . log ( 2 ) , 10 ) ; return 1 << k ; } let n = 273 ; document . write ( setBitNumber ( n ) ) ;