// MVP: "continue" inside switch inside for...in loop const obj = { a: 1, b: 2, c: 3 }; const results = []; for (let key in obj) { switch (key) { case "b": continue; // should skip to next for...in iteration default: results.push(key); } } console.log("expected: ['a','c']"); console.log("got:", JSON.stringify(results));