Vulcan kalkulator średniej js console

Min:
fetch("https://uonetplus-uczen.edu.gdansk.pl/gdansk/zse/Oceny.mvc/Get", { "headers": { "content-type": "application/json","x-v-requestverificationtoken": "e7Cc8SsB5Y5nnEUztzgEG-GA2_ewsFzydDSmFareFPcerxE0KRn3b2DdcTpkrY93v6W9NXkC6LyadejHo4HkbSxgb2U1" }, "body": "{\"okres\":78412}", "method": "POST", "credentials": "include" }).then(response => response.json()) .then(commits => x(commits)); function x(json){ console.log(json); json.data.Oceny.forEach((elem) => { var OcenyS = ""; var WagiS = ""; var Oceny = 0; var Wagi = 0; var x=0; elem.OcenyCzastkowe.forEach((elem) => { if(parseInt(elem.Wpis) <= 6){ if(elem.Waga == 0){ elem.Waga = 1; } Oceny+=parseInt(elem.Wpis)*elem.Waga; Wagi+=elem.Waga; OcenyS+=" | "+parseInt(elem.Wpis); WagiS+=" | "+elem.Waga; x=1; } }); if(x==1){ console.log("----------------------------\n"+elem.Przedmiot.toUpperCase()+"\nOceny:  "+OcenyS+" |\nWagi:   "+WagiS+" |\nŚrednia: | "+parseFloat(Oceny/Wagi)+" |"); } }); }

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Normal:
fetch("https://uonetplus-uczen.edu.gdansk.pl/gdansk/zse/Oceny.mvc/Get", { "headers": { "content-type": "application/json","x-v-requestverificationtoken": "e7Cc8SsB5Y5nnEUztzgEG-GA2_ewsFzydDSmFareFPcerxE0KRn3b2DdcTpkrY93v6W9NXkC6LyadejHo4HkbSxgb2U1" }, "body": "{\"okres\":78412}", "method": "POST", "credentials": "include" }).then(response => response.json())
  .then(commits => x(commits));
function x(json){
  console.log(json);
  json.data.Oceny.forEach((elem) => {
    var OcenyS = "";
    var WagiS = "";
    var Oceny = 0;
    var Wagi = 0;
    var x=0;

    elem.OcenyCzastkowe.forEach((elem) => {
      if(parseInt(elem.Wpis) <= 6){
        if(elem.Waga == 0){
            elem.Waga = 1;
        }
        Oceny+=parseInt(elem.Wpis)*elem.Waga;
        Wagi+=elem.Waga;
        OcenyS+=" | "+parseInt(elem.Wpis);
        WagiS+=" | "+elem.Waga;
        x=1;
      }
    });
    if(x==1){
     console.log("----------------------------\n"+elem.Przedmiot.toUpperCase()+"\nOceny:  "+OcenyS+" |\nWagi:   "+WagiS+" |\nŚrednia: | "+parseFloat(Oceny/Wagi)+" |");
    }

});
}