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);