Conversions

DecimalToBinary

function decimalToBinary(num) {
	var bin = [];
	while (num > 0) {
		bin.unshift(num % 2);
		num >>= 1; // basically /= 2 without remainder if any
	}
	console.log("The decimal in binary is " + bin.join(""));
}

decimalToBinary(2);
decimalToBinary(7);
decimalToBinary(35);

原文：https://www.cnblogs.com/PrimerPlus/p/12767385.html