class Klass {
    static tryWrite() {
        Klass = 123;
    }
}

const CopyOfKlass = Klass;

// Reassignment of `Klass` in top level scope succeeds
Klass = 123;
console.log(Klass); // Logs 123

// Reassignment of `Klass` within class fails.
// `TypeError: Assignment to constant variable at Klass.tryWrite`
CopyOfKlass.tryWrite();