"directive"; // comment "directive"; "directive"; "directive"; statement(); // comment statement(); statement(); statement(); ; switch(a) { case 1: break; // comment case 2: break; case 3: break; case 3: break; } class Test { item; // comment item2; item3; item4; } const array = [ 1, // comment 2, 3, 4, ]; const object = { key1: 1, // comment key2: 2, key3: 3, key4: 4, };