Method bin2str

__test__/theorem.js:1351–1355

(txt)

  	return array.slice(0).reverse() // duplicate and reverse to duplicate the array
  }
  bin2str(txt) {
  	return txt.replace(/\s*[01]{8}\s*/g, function(bin) {
          return String.fromCharCode(parseInt(bin, 2))
      })
  }
  huffmanEncode(str) {
    const tree = createTree(str);
    const codebook = createCodebook(tree);