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Knowing if a number is odd in JavaScript without using division.
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| import { isOdd } from "./isOdd.mjs"; | |
| isOdd(7); // returns true | |
| isOdd(8); // returns false | |
| isOdd(9); // returns true |
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| export function isOdd(n) { | |
| return Boolean(n & 1 == 1) | |
| } |
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