Detective Suite

Debug Hunter

Investigate diagnostic logs, inspect terminal files, trace server request tables, and select the correct fix to squash active bugs.

Progress1 of 4 (25%)

bug-component.tsx

export default function ItemList() {
  const [items, setItems] = useState(["Apple", "Banana"]);

  const handleAddItem = () => {
    // Adding new item to the inventory list
    items.push("Orange");
    console.log("Current inventory:", items);
  };

  return (
    <div>
      <button onClick={handleAddItem}>Add Item</button>
      <ul>
        {items.map((item, i) => <li key={i}>{item}</li>)}
      </ul>
    </div>
  );
}

● Warning:

Clicking 'Add Item' button logs array contents but does not trigger a visual update in the render list.

Case Details

Case #1: The Missing State Render

An itemized listing component doesn't update the UI when the user clicks 'Add Item'—even though logging confirms items are being added to the array.

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