String.prototype.normalize()

let valueStr = ["h", "", "", "ae", "g", ""],
  normArr = valueStr.map(function (text) {
    return text.normalize(); // (  'NFC') normArr ( ) -> [ae, g, h, , , ]
    //return text.normalize('NFD'); // normArr ( ) -> [ae, g, g, h, h, ]
    //return text.normalize('NFKC'); // normArr ( ) -> [ae, g, h, , , ]
    //return text.normalize('NFKD'); // normArr ( ) -> [ae, g, g, h, h, ]
  });

//     ,    , :
normArr.sort(function (f, s) {
  if (f < s) {
    return -1;
  } else if (f === s) {
    return 0;
  } else {
    return 1;
  }
});

//        .          
let valueStrNorm = ["h", "s", "", "", "", "ae", "g", ""];
valueStrNorm.sort(function (first, second) {
  let fN = first.normalize(),
    sN = second.normalize("NFKC");

  if (fN < sN) {
    return -1;
  } else if (fN === sN) {
    return 0;
  } else {
    return 1;
  }
});

valueStrNorm.join(", "); //-> ae, g, h, s, , , ,