const boutons = [ document.getElementById("accueil"), document.getElementById("entreprise"), document.getElementById("produits"), document.getElementById("contact") ] function change_fond(element) { console.log(element); element.style.textShadow = "2px 2px 5px black"; element.style.transition = "transform 0.2s ease" element.style.transform = "scale(1.1)"; console.log("Ombre changée !"); } function reset_fond(element) { element.style.textShadow = ""; element.style.transform = "" console.log("Ombre retirée !"); } for(let i = 0; i != 4; i++) { boutons[i].addEventListener("mouseover", function() { change_fond(boutons[i]); }); boutons[i].addEventListener("mouseout", function() { reset_fond(boutons[i]); }); }