Function hexToBinary

Conversions/HexToBinary.js:21–37

(hexString)

  })[key.toLowerCase()] // select the binary number by valid hex key with the help javascript object

const hexToBinary = (hexString) => {
  if (typeof hexString !== 'string') {
    throw new TypeError('Argument is not a string type')
  }

  if (/[^\da-f]/gi.test(hexString)) {
    throw new Error('Argument is not a valid HEX code!')
  }
  /*
    Function for converting Hex to Binary

    1. We convert every hexadecimal bit to 4 binary bits
    2. Conversion goes by searching in the lookup table
  */

  return hexString.replace(/[0-9a-f]/gi, (lexeme) => binLookup(lexeme))
}

export default hexToBinary