题解 | #二进制转换#
二进制转换
https://www.nowcoder.com/practice/7b74386695cc48349af37196f45e62a8
function convertToBinary(num) {
let a = num;
let res = "";
while (a >= 1) {
res = (a % 2) + res;
if (a % 2) a--;
a /= 2;
}
// console.log(res);
for (let i = 8 - res.length; i; --i) res = 0 + res;
return res;
}
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