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December 9, 2018 22:21
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Changer la couleur des divs selon la touche pressée : https://oc-courses.github.io/javascript-web/chapitre_5/html/couleurs.html
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/* | |
Changer la couleur des divs : | |
*/ | |
document.addEventListener("keypress", function (e) { | |
var touche = String.fromCharCode(e.charCode); // Récupération de la touche pressée | |
touche = touche.toUpperCase(); // Pour gérer indifféremment minuscules et majuscules | |
var couleur = ""; | |
switch (touche) { | |
case "B": | |
couleur = "white"; | |
break; | |
case "J": | |
couleur = "yellow"; | |
break; | |
case "V": | |
couleur = "green"; | |
break; | |
case "R": | |
couleur = "red"; | |
break; | |
default: | |
console.log("Touche " + touche + " non gérée"); | |
} | |
// Changement de couleur de fond pour toutes les divs | |
var divs = document.getElementsByTagName("div"); | |
for (var i = 0; i < divs.length; i++) { | |
divs[i].style.backgroundColor = couleur; | |
} | |
}); |
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