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Copy pathscript.js
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38 lines (32 loc) · 1.04 KB
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//DOM
const touches = [...document.querySelectorAll('.bouton')];
const listeKeycode = touches.map(touche => touche.dataset.key);
const ecran = document.querySelector('.ecran');
document.addEventListener('keydown', (e) => {
const valeur = e.keyCode.toString();
calculer(valeur);
});
document.addEventListener('click', (e) => {
const valeur = e.target.dataset.key;
calculer(valeur);
})
const calculer = (valeur) => {
if (listeKeycode.includes(valeur)) {
switch (valeur) {
case '8':
ecran.textContent = "";
break;
case '13':
const calcul = eval(ecran.textContent);
ecran.textContent = calcul;
break;
default:
const indexKeycode = listeKeycode.indexOf(valeur);
const touche = touches[indexKeycode];
ecran.textContent += touche.innerHTML;
}
}
}
window.addEventListener('error', (e) => {
alert("Une erreur est survenue dans votre calcul : " + e.message);
})