Function DNAStrand

public/src/js/control.js:235–245

(dna)

    //random value
    function DNAStrand(dna) {
      let sequence = {
        "A": "T",
        "T": "A",
        "G": "C",
        "C": "G"
      }
      return dna.replace(/A|T|G|C/g, function(matched) {
        return sequence[matched];
      });
    }
    function generateDNA() {
      var result = '';
      var characters = 'ATGC';