Ai
1 Star 0 Fork 81

zhizou/javascript-algorithms

加入 Gitee
与超过 1200万 开发者一起发现、参与优秀开源项目,私有仓库也完全免费 :)
免费加入
文件
克隆/下载
isPowerOfTwo.js 573 Bytes
一键复制 编辑 原始数据 按行查看 历史
Bruce-Feldman 提交于 2018-07-04 22:53 +08:00 . Minor fixes. (#91)
/**
* @param {number} number
* @return {boolean}
*/
export default function isPowerOfTwo(number) {
// 1 (2^0) is the smallest power of two.
if (number < 1) {
return false;
}
// Let's find out if we can divide the number by two
// many times without remainder.
let dividedNumber = number;
while (dividedNumber !== 1) {
if (dividedNumber % 2 !== 0) {
// For every case when remainder isn't zero we can say that this number
// couldn't be a result of power of two.
return false;
}
dividedNumber /= 2;
}
return true;
}
Loading...
马建仓 AI 助手
尝试更多
代码解读
代码找茬
代码优化
JavaScript
1
https://gitee.com/zhizous/javascript-algorithms.git
git@gitee.com:zhizous/javascript-algorithms.git
zhizous
javascript-algorithms
javascript-algorithms
master

搜索帮助