async function  getFiliere(search){
        try {
            let xhr=new XMLHttpRequest();
            xhr.open("get", `https://data.enseignementsup-recherche.gouv.fr/api/records/1.0/search/?dataset=fr-esr-parcoursup&sort=tri&facet=fili&timezone=Europe%2FBerlin&q=${search}`);
            xhr.responseType = "json";

            xhr.onload=() =>{
                if(xhr.status == 200){
                    resolbe(xhr.response)
                }else{
                    PromiseRejectionEvent(xhr.statusText)
                }
            }

            xhr.onerror= () => PromiseRejectionEvent("Erreur Reseau");
            return xhr.send();
        } catch (error){}
        return null;
    }