Variable JS

by AlexanderGsell

JavaScript

console.clear();
let a;
console.log(a);
a = 15;
console.log("Ma variable a = "+ a);
let b = 9;
console.log("Ma variable b = "+ b);
console.log(a+" + "+b+" = "+(a+b));
console.log(a+" - "+b+" = "+(a-b));
console.log(a+" / "+b+" = "+(a/b));
console.log(a+" * "+b+" = "+(a*b));
a = "bonjour";
b= "les amis";
console.log(a+" "+b);
a = true;
b = false;
console.log("true AND false = "+(a && b));
console.log("true OR false = "+(a || b));
a = new Date();
b = new Date();
b.setDate(a.getDate()+61);
// Afficher la date et l'heure
console.log("Date et heure de a:", a.toLocaleString());
console.log("Date et heure de b:", b.toLocaleString());

// Afficher la date uniquement
console.log("Date de a:", a.toLocaleDateString());
console.log("Date de b:", b.toLocaleDateString());

// Afficher l'heure uniquement
console.log("Heure de a:", a.toLocaleTimeString());
console.log("Heure de b:", b.toLocaleTimeString());
a = Math.PI;
b = "bonjour";
let c = true;
d = new Date();
let e;
console.log(typeof a);
console.log(typeof b);
console.log(typeof c);
console.log(typeof d);
console.log(typeof e);