prot_translating_rna_into_protein.js

const codon = {
  'UUU':'F',
  'CUU':'L',
  'AUU':'I',
  'GUU':'V',
  'UUC':'F',
  'CUC':'L',
  'AUC':'I',
  'GUC':'V',
  'UUA':'L',
  'CUA':'L',
  'AUA':'I',
  'GUA':'V',
  'UUG':'L',
  'CUG':'L',
  'AUG':'M',
  'GUG':'V',
  'UCU':'S',
  'CCU':'P',
  'ACU':'T',
  'GCU':'A',
  'UCC':'S',
  'CCC':'P',
  'ACC':'T',
  'GCC':'A',
  'UCA':'S',
  'CCA':'P',
  'ACA':'T',
  'GCA':'A',
  'UCG':'S',
  'CCG':'P',
  'ACG':'T',
  'GCG':'A',
  'UAU':'Y',
  'CAU':'H',
  'AAU':'N',
  'GAU':'D',
  'UAC':'Y',
  'CAC':'H',
  'AAC':'N',
  'GAC':'D',
  'UAA':'Stop',
  'CAA':'Q',
  'AAA':'K',
  'GAA':'E',
  'UAG':'Stop',
  'CAG':'Q',
  'AAG':'K',
  'GAG':'E',
  'UGU':'C',
  'CGU':'R',
  'AGU':'S',
  'GGU':'G',
  'UGC':'C',
  'CGC':'R',
  'AGC':'S',
  'GGC':'G',
  'UGA':'Stop',
  'CGA':'R',
  'AGA':'R',
  'GGA':'G',
  'UGG':'W',
  'CGG':'R',
  'AGG':'R',
  'GGG':'G',
};

let sequence = 'AUGAAUGUCGUACAUGAUAUAGGUCAUGCCUCACAGCACAGUCGUGCUUAUCCAUAUGGGAGGUUUACGGACAUCGUUACUGGGAUUUACGCCGGCCCAACCCAAUUCGGUGUCCGUGGUAUCAUUCUAAACACGCGAUACUGUCUUAGAAGAAAGCAAUCACGAGGAGCGAGGAACACUACGCCAACGCUUCCGGUACACCGACUCGCGGCAGAGGUCAAAAUACUCGCACCAAUCAUUCGACUGAUCGUUAGAGGCAUUAGAGCGUUGAUUGGCUCUAGCUACAUUAUUGGGACUACCAUAUUCUCAAAAACUAUACAGAGGUUGUUGUCUGCUGAUCCACUGUCGAAAGAGCGCACCAAUAUUGUUUAUGGCCCAGCGUCCAAUGGGGAAUUCGAUAAAGUAGCAAGUCUGCUGUUCAAGGGCCCUCAUAACGAAUCGACGGGGAGCCGGGUCGGUUUUACAGUGCGCGCCGAUCCCCUUUUGGAACCGCUGCUAACGAGCAAAACCGGGGCAUGCGUAGUGCAGUCAUACAGAGGUCAUCAGAGUACGCAAUCGAGGCAGCCGUUCACUGGAAAUCAUCAGUGGGGGGGAGGGAGUGUUACCCCAUUGUUAGGGUAUAUUUCUAGCCUGAUUGUGGACCACUCAGCCAGUCAAGUGGUCCCAUCCACUGGACGUGGCAUCACCUCACUAAUCGAGCUGGCGAAUAGAGUAGCCCUGCUUUCCUCGCGCAGGCAUGUGAUAAUGGAUAUUUUCGGGCCGGCUGCUCUUUGGCAGCUACCAAAGGCUAUUGGAUUUAGAUGUGCACAGCCGCGUUACCGGCACAUUUCGUUUAAACGGGAGAGGUACUCACUUCUGUACGCCAACGUAGCAGACGGUUCACCUUCGGGUGUACGCGAUGUGGUUUUUAGCGAGAUGGUUCGAACUCAGGGAGAUAUAAACUUGUAUCAAGCUAGUAGGCGGUUGGAUUCUUUGUUAUCAAUGAAUCGAAGAACUUCAUGUGUUCCGUCGGGCCACGGUAUGAUAUCACACCAGGGUUCUAAAAGGAAGACGCUAUACGAAUGUAAACUUACUCUAAUUAGGUCUGACUGCAUAUCUGUAGUCCGUUCUGAUCAAGGAUUACGCAGGCUCACACAAUCUCAAAUAUUCACAGUUCCGAGGCAAGCCCGAGUACGGUUAAGUGAAUCAAGUUACGGAAGCUCUAGAAACAAGAACCCCGAUAAACCGGUGAUUCAUGGGAACAGGAUUCUACUCACUUGCUGUGUAGUGAAGACCGUGAGGCUGACAGUACCCAACGGGAAGAAAAUUGGCAUCCUCAUUACCCCCGAUAAGUGUGGCUCUAGGAUACCAACGCGAUUAAUACAGACUAGUUUGUUAAGGCAUAUGUUGUUAGAGGAGACAGCUGGAUGGCUCGCAAGCACCGUACAACGUCCAAAGGCUUCGUUGUGUCCCUCCGUAAGCAACCGGAGUAAUUACGUCGAAACUUCGGAUUCGGCUUCAGUGUCUGUUCCAGGCCUCUCGGCGGACUGCGCAGCUAUCUUUGUGUGGUUGAAAGUGACUCUCUCCUCUAAUAACGGUUAUUCACCAGGACGCGAACCAACGGGCGUAUUGGCCGCUACCGGAAUUAUUAGCUUCAGGGGAGACGCUGAGGGUCACGACAGCCUGACCAGACGAUCUGCGUGGGUAUGCAGGAGGGAGCCAUGUGCUGAGGACAUGAGCGUUGAGCGUUGCACACUAUCGCUCGAAUUGUUGUUGCGUAAACAAAAACCGUUAAAUGUUAUCGCGCUAUCAUCGGCCGGAGGGAUCCUACUGGUGGAACACGGAAGGCCUCGGUGCGUAGGGCUCCGCAGCCUUCGUCGAAAAUUGACAACCCAGCAAGUUACCUACCCGCGGUAUUGCUGUGGCAUUGGAAGUCAAACAUUUGGCCAGAGACACCGACAGCGUCAGCAGCUGGUGAACUUACACGCUAAAUUCGUCCAGACUUAUCCACCGGACUUGCAGGACUACUACCGGCAUAGCUCUCAGUUCGGGUGCACUAACACCCCCGGGGCUCGCCAACCUAGAUCUUGCCUUUACAGUAUCUCUUCUUCAGGGUUUAUUGGUGAGUGUUGUCGCGUCCGCGGCCCCACAACUGAAGAGGGCUCCAUAUUGAUUAUGGAACUUAGCCACAAAACAGUAUCGUUUGGACUACUCGGCGCCCCUUCAUCAGGUCUCGCCCUGACGUCGAAUGAGCCAAAUGGUGAUCAUUACGUAAUCAAGCACCUGCCUUUUCCGAGUUGCCAGCGCUACCCCACAGUGAGUUGUGUGGGCAUAAUUCACGGGUCCUCUUCCAACUCCGGGCGACCGGCCCUGGGGGAAACGCAGCUCUACGCACGACACGUAUAUGGAAUCAUUUGGCGUAGACAUAAGUCCGUUACUCCAUGUCCGGCGCGGUGGGUUGCGCGAGGUUGCACUAUUUUAGUUACUGCGGUAACUCGUUUCCUUACUACGGACGCCCACUGGGAUUCUAUCUGCUUGAACGCGGCACGGAUACAGUGGGAUAUUGCACGGGGGCGUUGCUCGCCAAUUUUUCCCUUAUACGAACCAGAGCCUACCGGUCACGGACUAUCGUUACUCGAAGCCUCACUAUUCUUCGGAGCCUGGACGAAGGUAAGAUAUCGAGCGCUGCAUGGCCUAUCGUGUAAAUUUGGCCGUCAGACCUGCGAACAUCCCUUCCGACCAGGUAUUAGGCGUCAUGUGAACGCGCAAUUAGCGGGGACUUCAACCCAAACCCUGCGAGUUCAAAAUGAGCAAUCAUCAGUAAAGGUUAGAGCCAAAAAGAGGGUCCUGGGCAGACAUACCUACAAACAUAUUGUUGGGCUGUUAGCACGCAUAACCUCAAACUCAAACACAUCACCUGUAGUUACUCACUGUCGUACCCCGUUGCGUGUCAGCCAAAAUUGCUCCCGUUAUCGAAUUUUGGAUCUGACUAUGCCUACUCUAGAAUUUGAAGUCUGGAACGGCCAGUCGCGUCGCUCUGGUUACUCGAAAACACUGUACCUACUCGUGUUCGGCCCGUGUCCUCCGGUAGACUUUCGGUUGGUAAUAGGUUACGAUACACCCCCGCGAGACGGGAGUUGUGUGUUGUACCCGUUGGCUCACCAUACCUGGAUGCUAGGUGGUCUUGCGGCUUUCUUCCGUAUCACUCAUUGUUGCAAAGAAGCCCGCACACACUGGAACUUGACUGUAUUCAGCUUUCUGAGAGAAGGACACCACUUCGCCAUAUUGAAGCGCGGUGGUAUGAAAGAAAAAAAGGAAACAUUCGGGGGAUCGCGAUCGAGGAUCUUUUCCCACCGCGUCCUCGAUACCCCGAAUAUCGUAAUAACCACAAACGAAGAGUGUGCCGCGCUCGAUUCAUUGUGUCAGCUAGGAUGCGGAGGCAUGCGAAUAAGCCCAUCUAUGUCUCGGACUGAACAAAGUCCCGGCUGCAGUCACAUGUGUGACGGCGUGGACCGGAUUGAACGGCCAGCGGGCCUAUGGACUAUAUUGCUUCAUUGCGUGGUGUCCAAAACACUUCAACUGUACGCUAGUUCAAAAAAUCCUAGUAAAGCACAUCGUCUGGCACCGUAUGCUCAUUGUCGACUCGGAAAAGUAAUACGCCACCAAAUCAACGUUUUUCAUCCUUCCUCUAUGAGAAUGCACAAUCUCGGGGCCAGGUCCGGUGGGCUGGCUCAUCCGCCGCAUUUACCGGUGAGCAGUAGACACAAAGUGUCGGCUGUCAGUCCUAACUGUCCCAACAAAAUGUUGGCAGCAAGUGCUAGGAGUUUGUGUAGGUUCCACGGUUCAGUGCCUCUGGAGCCAUUACCGGUGGAGAAAACGCUUACUUGGUCGCUUACAAGACCACGUUUCCGUACAGGGGGGGCUUAUCCCUUACAUAAUGAACAUGAGGUAAAUGUUCCAGGGGUCUGUCUCUAUCUGGGAGUACAUACGCAAUCAAGGACGCUUCGGCCCAUAAAUACUUCGAAAGUAACGGUAACUCCAAGAGUGCGUAGUCAUUGUCAGAACGGCUUUUCCAAAAGACGUAACGGCGGAUCCACUAGAAAGGUUGUGAGGUCUCCUUUUGCCACCGACCUUGGUCUCCGUAACCCCUCAUAUAUACACCGUCUAUUAGGCACGACGCCAUCACGUGGCACCCGAACACAUGGCACACCCCUAGCAGUGUUAGCCAUCCGGUCCGCUGAAAUAGACUCUCUGGUCCAAUAUCUUGUCACCUUUCGACGUUGGGUGUCAUUCUGUUCGAGUUCAGCUAUGCUCCCCGGGCACAGACAUUGGCCGUCGAAUACACGAAGGCUUCCCACCAUCGGUGAUUUACACAGCAUAUCCGCUAGCGGUGCACUGGCGCCCGGAACCUCAGCUCAAGGCACGCCACAUAGCGCCCUGCGACCUCAACACCACGGUUUCAAGGGUCUAUUUCUCAAAUCCGGCCAGUACAUGGUUUCGGAUCUAUCCAACUUAGGUGAUUAUCCCGGAUCUGUGCCUUUGUUACAUGAACCGAGAUCGGGGGAGCAACAAAGAAAGAUAGGGAGACGCUGCCACGUCAAAUUGGCGGCGCCAUCGAGGGGAUUCAGCUCUAUCCUCGGCUCAUGGUAUUACCAUAUAACCAGAGUGGUACUAUUGGGGCAAAUACGUGACUUACACAAUAUACCCACGAGCCAACAUGAAGCUGAGAGAGAAAAGCGGGUACUAUGCCGUAAUCCCGGGCCACCAUUCUACACGGCUACAAACUCGGGCAUCGACUUCCGUGUUUACAGUGGACGACGCAAACAGCUCUCGUACAGGACAGACCUACAGUGGCUAAACUAUUCUGGUAACUGUUGGAGGUUUGAUACAGUAUCGUUUGUCACUAUCGCUGGUGCGCACGUGUCCAUUUUGUUCGAGAGCGCACUGGCCAAAUACGGGACCGAGACGAUGUCCAAUGCGGUCAGUUUUCGCAUCAGAGAGCAUGUUCUUUAUAGCCCGGACGGUGAGACCCCGUGGUUUAUGCGUAGGUUUGGGAAGACCUUCACCCUUAGACUUCCCAAGGGAUCUGGACCCGAUAAGCUACAGCAGUAUCCCCGCAAAAGAUCGGCUGCUUGGCGCGACGUCUUGACGCUGGGUGCCAGGGGUUCUCCCCUAUUUCUACGUAAGAGUUUUGAACUCUAUAAUAGAACCGCUAGGCCUCGUCGCAGGUCAUCGCACAGCACUCACGAAUAUGAGAUACAGCGUCGUAUUGAGGUUUACCUUAAAACGUGUACUGAAAAACCAUCGAUUACCUAUGAGUGUCGUACGCGCGGAACGUACUGUGCGCAGAGAGACACACUAGUACUAUCGGUACUGCUAUACCCUAUUGUAGCCUCCCAUAAGUGUAUAGGCCGGCUGUGGGAGUCUACGGCUUAUUUUUAUAUUGAACGAACCCCGUUCAACAUUGGUGAUUGCUGCAGGGCAGAGGACAACGACGCAUCUAUUGAUGAAAUUGGCAGCCAACUACUAGUUGUUAAAUUGUUUCGGAUGUUUCAGAAGGCUCAACUCGGUUGCGGGUUUACUCAUACAAGGAGGUGUUCCGGCACUCCACGUGAUCACCGUAUUUUCGCGCCGCAGGGGCAACGCGCCAUAAUCUGGUGGGUGUCACUGGUGUCGUUACGAGAAUGUCUAUUGGUAGGAAGGUUGUCGGGCGCACUGAGGUACCAGAGACUUAGCUUGUCACGUCCGGCCAACCUGUCGAUACUGGAGACUUUGUCCGUAUAUCUACGUGUCUAUAAGAAAAUAUUGGUUUGGAGACCCCCCGCGAUAACGCCCGACGAACAUCUACCGAAUGCGACUCAAUACAGAUCGCGGCAAAUCUCUGUUGACUCGUCGAGACGAACUCCCGAUGGAGUAGAGCGUCGUCGGUUAGGCGUACUACUGAUCGCUGAGUUAGUUCUCCCAGGCCGAACUCACCUACGGCAUCUAAAGGCUAAACGCCCUCAACUCGGAGGGCAUCAAGCUACCUCGAGCUGUUUUUACCAGACCAACCGAUCUCGGGCAUCACCGCGACGUGCACUGGCACAAAUACCUCCCAUAGAUCUGUCGACAAGUCUAAAAGUACCGGCGGAUAUAGUGCAAGAGCUUCAGAUUAAAGCAACAAGCCCCUCACCAACAGUAAUGGAGCUAUUACGGGGACGUGCUAAAGAGACAAUCAGCUGUUUCUAUUCCCAACACCCGGGCCACACAUCCGAGACUCAUCACCAGUCUAAACCCGAGGUAAGUUUCAAGCAAUUAAUCGAUCUGCACAGCGCUUUAUUACCGUCCGGUGCUGGAUCGUACUUAGGAUGUGACUCAACCAGCAGCAGGACCUUUAUACUUGCAAACAAAGACACCUCGGAAGGGGUCACGCGUCACUCAAGUGUUAUGAAGCCCGCCAGCAAGGCGGGGCCUCUAGGUAUCGUGAGGCGCUCGGUGUCCAAGCCGACACACAAACUCGCUGUUUGUACGGUUCGGGAAAAGCUCAAGUCCCCUGUAGGCAGUAUGAUUCAGACUCCCUAUGUAAAUACAUUGGUUCGAGAUCGCCAUUGCGGCAUAUUGCAAGGAGCCCUAGCACAUACGGUAUACAAGAAGGGUCGUCCCAGUACCACGGUGCUGAAGUUAUUUCAACGUCUGCCCGGGGACGCCUCCAGGCAAGAGCCAUCUUCGGGUAACGACAGCUUGAUAUUUUAUACGAUGAAGUCCAUAGCCAAUUUAUGGCAACUGGGCGGGCCGCCACCAGCAUCUAAAAUCCGGCGCCGUAGCCCUAGUGCGGGCUACAUGUGUACCGGAUAUCCAUGGAGUUUGGAGUUGACCAAGUUUCCCGCUCCGCGAUCCGCAUUGCUUAGCCGUCCUAAAAUCCCGGACAGGGGCACUGGGCGUGUCAUACGCGAGACGGACCUGGGUGUUAGAACCAAUAUGUCCGUAAACGGGCAUCAGCACCGGUUCGUGCCCCCAGGGAAAGGUUGUAGUGCGAAUACACAAAUCUAUGAUCGACAUCCAGCGAGAAUGCCGGCGCGUGCCCUCCGACUGUGGGGGAGUGAAACCCCCCCUUGCGAUUAUACCGACCCUAAAGCAGCUUCGAAACCUGUGGUGCGGGGCUCUCCGCGCGACCCGGCUUGGAUCGAUAUUAGACACGGGAUUGCAGGACAAGUAAGCAUUAGGGGGUCCAUAUAUCGUAAAGCGUUUAUUAUAGACGUGGCGGGCUAUUAUAGAGGAGAAGGUAGACUUAAGCCAAUGAUCAGUCCUCCUAGAAACAGCUCAACAGCAUUGUAUAUCGAAUCACGUCAGGACAUCGCAGUCUCAUUCUCUCGCCAAGCUGGCGAGCAGAUCCAAGCUGGGCGUAGGUUGAGCGUAUGCGUCCCGGGGCGGGUCACAUGGAAAUCUGGAAUUUGUAAAGCGAACACCGUAGUACUUUCAUCCUUACCUUUGCCUGAACUCCUUCAGCCGGACAGAAGCAAGCUCGAAAUAAUCGCACGGUCCAGCAGCCGAGGAUCCGGUGCGGUCAGCGGCAGCUUUGACAUGGAACAGAUUUGCUGCCGCCACGUACAACGCCACGAACGCGCGGGGAGGCCUGGCGUCAAAGCAUCCUGGAGAAAAUGCCCGGCUGGCUAUAGCCAGGCAGCCCAGUUGGAGUUUCGUAAGUCGCCCCAAUGGAAUUACAGCCGAGAGAAUCUUCCCAUAGCUCCCGAACCUGAAAGAGCCAUGUUACAAGGCCAAAGUUGCAGACUCAGUGAGCGCACCUUAUACCGCGCCUUUCACUUAUUUCAGUUUAGCACGCUAGCAUGUCGGUCCUUCCACAGGAUCGGUAUUUCAUGGGUUACACAAGCCUCUCGUCUUUGCUGGCGGUACGUAUCUAUAAGGUGUAAGCGACGUACAAUUGUUCAUGAAAUCACCUCCGUAAGGAUUGUACGCAAACAACCGAGGGAGCCACAGUUGAGGGGGGUCACCCUCGCGCACGUGAGAGCCUAUGAUAUGCUUUCUUCAACAGAAUCACCGUACGGGGUUUUCGGGGAACCAUACUCGGAUAAUCUAGUGUGUGGGCCAAGCAGUUCACUCCGAAGUCAAAUCACGGAUCUUAAAGCCGGACCACUUCUGGACCAAGGCCAGAUUCCUGAGGUCUUGUUGCGUUAUUUGCAAGUCUGCUCAUUGCCGAGGUAUGUUACCAAUAUCGUGACGUGGACAACACCAUUACCAGAGCACCACUGGAACGCUACACAUUUAGGAAUUUUGCGGAGACUGAAGGCUUAUGGGCACGUUGGCUCCUUUCAUGGCGCUUGCAGACAAGGCCGCCGCAAAGACUUAGGCGGUCGGCCACCGUCAGAGCUCGCGCUUAUCAGGCGGCGGAUUAGUCCAAAGACUCUGUGUACAAAUGAUCGAACACGCCUCCACGAAGCAUUAUUGAUCCUUCCCCCAGCGAAGCGGUGCUUAAAGGUUACCCGAUUCGGCACGAAACCCAGGUGCACUUCAAGCGACCCUAAACUAUCUCGAAUGCCCAUUGAACAAGCUUCUACCCAUGGCAAUACCUGUGGUACGCGACCUGUUCCGUACUUUGCUAUACUCCCAAAAGUCAGCGGAAGAUCGGAGUCCUGCCCAUCUCAAUGGCAGAUCAAUGAAGUCGGGAAGGACCUCCAGACUUCUGUAGCAUGGAGAUACCGGGAAGUAAGCGCAGGCCCGUAG';
let arrSeq = sequence.split('');
let result = '';

let slice = [0];
while (slice.length) {
    slice = arrSeq.splice(0, 3);
    let seqPart = slice.join('');
    for (const c in codon) {
      if (c === seqPart) {
        if (codon[c] !== 'Stop') {
          result += codon[c];
        }
        break;
      }
    }
}

console.log(result);