Binary Addition

Implement a function that adds two numbers together and returns their sum in binary. The conversion can be done before, or after the addition.

The binary number returned should be a string.

Solution

The binary number returned should be a string.

function addBinary(a,b) {
  let sum = a + b;
  return (sum >>> 0).toString(2);
}

addBinary(1,2) // 11