题解 | #二进制转换#
二进制转换
https://www.nowcoder.com/practice/7b74386695cc48349af37196f45e62a8
function convertToBinary(num) {
let newnum = num.toString(2);
let length = num.toString(2).length;
let a;
if(length < 8){
a = 8 - length;
let b = new Array(a);
return b.fill(0).join() + newnum;
}
return newnum;
}