1️⃣4️⃣
❌ Strange default parameter type behavior.

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1️⃣5️⃣
🤨 Mysterious undefined appearance.

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1️⃣6️⃣
❌ Dynamic destructuring of function parameter is not allowed.

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1️⃣7️⃣
😢 Wrong optional chaining type narrowing in if statement.

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1️⃣8️⃣
❌ Using variable before assignment is not forbidden.

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1️⃣9️⃣
❌ Wrong type inference of union with object.

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2️⃣0️⃣
😢 No type narrowing with unions via typeof operator.

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2️⃣1️⃣
🤔 Types 'asd' | string and 123 & number.

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2️⃣2️⃣
❌ Null-porotype object still has prototype types.

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2️⃣3️⃣
❌ Wrong behavior with array type intersections.

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2️⃣4️⃣
❌ Strange behavior with union of arrays.

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2️⃣5️⃣
❌ Weirdness with void type.

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2️⃣6️⃣
❌ Weirdness of Record type.

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2️⃣7️⃣
❓ No error when no overlapping with null or undefined?

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2️⃣8️⃣
❓ No error when destructuring non-existent element with default value?

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2️⃣9️⃣
🤔 Destructuring from never[] is of type undefined.

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3️⃣0️⃣
❌ Assign non-nullable type {} to non-primitive object.

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3️⃣1️⃣
❌ Incrementing literal type in for loop.

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3️⃣2️⃣
❌ Wrong type inference with Capitalize and Uncapitalize utility types.

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3️⃣3️⃣
❌ Something wrong with type inference or Promise.then typings.

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✅ Solution

3️⃣4️⃣
❌ Weird incorrect autocompletion.

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