Assignment operator

let y = 10;
let x = 25;

x *= y;
console.log(x);

x -= y;
console.log(x);

// x += y;  artinya -> x = x + y;
// x -= y;  artinya -> x = x - y;
// x *= y;  artinya -> x = x * y;
// x /= y;  artinya -> x = x / y;
// x %= y;  artinya -> x = x % y;