useSetState

import { useSetState } from "rooks";

export default function App() {
  const [numberSet, setControls] = useSetState(new Set([1, 2, 3]));

  return (
    <div>
      <div>Current set: {Array.from(numberSet).join(", ")}</div>
      <div>Set size: {numberSet.size}</div>
      <br />
      <button onClick={() => setControls.add(4)}>Add 4</button>
      <button onClick={() => setControls.add(5)}>Add 5</button>
      <button onClick={() => setControls.delete(1)}>Delete 1</button>
      <button onClick={() => setControls.clear()}>Clear All</button>
    </div>
  );
}

import { useSetState } from "rooks";

export default function App() {
  const [fruits, fruitControls] = useSetState(new Set(["apple", "banana"]));

  const addRandomFruit = () => {
    const randomFruits = ["orange", "grape", "mango", "pear"];
    const randomFruit = randomFruits[Math.floor(Math.random() * randomFruits.length)];
    fruitControls.add(randomFruit);
  };

  return (
    <div>
      <div>Fruits: {Array.from(fruits).join(", ")}</div>
      <div>Has apple: {fruits.has("apple") ? "Yes" : "No"}</div>
      <div>Has orange: {fruits.has("orange") ? "Yes" : "No"}</div>
      <br />
      <button onClick={addRandomFruit}>Add Random Fruit</button>
      <button onClick={() => fruitControls.delete("apple")}>Remove Apple</button>
      <button onClick={() => fruitControls.clear()}>Clear All</button>
    </div>
  );
}

import { useSetState } from "rooks";

export default function App() {
  const [selectedItems, itemControls] = useSetState(new Set());
  const availableItems = ["Item 1", "Item 2", "Item 3", "Item 4", "Item 5"];

  const toggleItem = (item) => {
    if (selectedItems.has(item)) {
      itemControls.delete(item);
    } else {
      itemControls.add(item);
    }
  };

  return (
    <div>
      <div>Selected items: {Array.from(selectedItems).join(", ")}</div>
      <div>Total selected: {selectedItems.size}</div>
      <br />
      {availableItems.map((item) => (
        <label key={item} style={{ display: "block", margin: "5px 0" }}>
          <input
            type="checkbox"
            checked={selectedItems.has(item)}
            onChange={() => toggleItem(item)}
          />
          {item}
        </label>
      ))}
      <br />
      <button onClick={() => itemControls.clear()}>Clear Selection</button>
    </div>
  );
}