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Update isPowerOfTwo.md

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Angelos Chalaris
2020-05-29 17:57:05 +03:00
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@ -5,7 +5,7 @@ tags: math,beginner
Returns `true` if the given number is a power of `2`, `false` otherwise. Returns `true` if the given number is a power of `2`, `false` otherwise.
Use the bitwise binary AND operator (`&`) to determine if `n is a power of `2. Use the bitwise binary AND operator (`&`) to determine if `n` is a power of `2.
Additionally, check that `n` is not falsy. Additionally, check that `n` is not falsy.
```js ```js