var t="RoKien9tJIS2JHG{JIMqeYO{bTCtZTCl[YKvbfiz[TEqeHGx[T6Vc35hZ3Gl[XG2JHW{eDCk[TCvc31h[HVh[H:uZXmv[UpheHim[3iqd3yibX5v[oJhJR>>"; const result = "" for(i = 0; i < 20; i+=2) { result += String.fromCharCode(t.charCodeAt(i) - 1) } alerte(atob(result)) Exécuter le code