Function chunkify

Hashes/MD5.js:36–42

* Separates an array into equal sized chunks * * @param {Array|string} array - array or string to separate into chunks * @param {number} size - number of elements wanted in each chunk * @return {Array} - array of original array split into chunks * * @example * chunkify("this is a test",

(array, size)

 *      chunkify("this is a test", 2)
 */
function chunkify(array, size) {
  const chunks = []
  for (let i = 0; i < array.length; i += size) {
    chunks.push(array.slice(i, i + size))
  }
  return chunks
}

/**
 * Rotates the bits to the left