Kata 15 - Square Code

kata15SquareCode.js

const squareCode = function(message) {
  msg = message.replace(/ +/g, '');
  let len = msg.length;
  let sqR =  Math.ceil(Math.sqrt(len));
  let rS = [];
  for (let r = 0; r < sqR; r++) {
    for (let i = 0; i < sqR; i++) {
      rS.push(msg[r + (i * sqR)])
    }
    rS.push(' ');
  }
  return rS.join('');
};

console.log(squareCode("chill out"));
console.log(squareCode("feed the dog"));
console.log(squareCode("have a nice day"));
console.log(squareCode("if man was meant to stay on the ground god would have given us roots"));