let x = 10;
let y = 5
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;
console.log(x);
/*
let x = 10;
let y = 5
x += y;
// x=x+y
console.log(x)
*/