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GeezerVison is showing github.com — JavaScript/Bit-Manipulation/NextPowerOfTwo.js at master · TheAlgorithms/JavaScript

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NextPowerOfTwo.js

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/**
*
* This script will find next power of two
* of given number.
* More about it:
* https://www.techiedelight.com/round-next-highest-power-2/
*
*/
export const nextPowerOfTwo = (n) => {
if (n > 0 && (n & (n - 1)) === 0) return n
let result = 1
while (n > 0) {
result = result << 1
n = n >> 1
}
return result
}
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