Convert ascii text to and from binary.

binary-text.js

class BinaryText {
  static encode(string) {
    return string.split('').map(char => {
      const charCode = char.charCodeAt(0);
      return charCode.toString(2);
    }).join('');
  }

  static decode(binary) {
    return binary.match(/.{8}/g).map(byte => {
      const charCode = parseInt(byte, 2);
      return String.fromCharCode(charCode);
    }).join('');
  }
}