useNativeMapState

import React, { useState } from "react";
import { useNativeMapState } from "rooks";
 
export default function App() {
  const [map, { set, get, has, remove, clear, size }] = useNativeMapState();
  const [key, setKey] = useState("");
  const [value, setValue] = useState("");
 
  const handleAdd = () => {
    if (key && value) {
      set(key, value);
      setKey("");
      setValue("");
    }
  };
 
  return (
    <div>
      <h1>Native Map State</h1>
 
      <div>
        <input
          value={key}
          onChange={(e) => setKey(e.target.value)}
          placeholder="Enter key"
        />
        <input
          value={value}
          onChange={(e) => setValue(e.target.value)}
          placeholder="Enter value"
        />
        <button onClick={handleAdd}>Add</button>
        <button onClick={clear}>Clear All</button>
      </div>
 
      <div>
        <h2>Map Contents ({size()} items)</h2>
        {Array.from(map.entries()).map(([k, v]) => (
          <div key={k} style={{ margin: "5px 0" }}>
            <strong>{k}:</strong> {v}
            <button onClick={() => remove(k)} style={{ marginLeft: "10px" }}>
              Remove
            </button>
          </div>
        ))}
      </div>
    </div>
  );
}

import React, { useState } from "react";
import { useNativeMapState } from "rooks";
 
export default function App() {
  const initialMap = new Map([
    ["name", "John"],
    ["age", "25"],
    ["city", "New York"],
  ]);
 
  const [map, { set, get, has, remove, clear, size }] =
    useNativeMapState(initialMap);
  const [lookupKey, setLookupKey] = useState("");
  const [result, setResult] = useState("");
 
  const handleGet = () => {
    const value = get(lookupKey);
    setResult(value ? `Value: ${value}` : "Key not found");
  };
 
  const handleHas = () => {
    const exists = has(lookupKey);
    setResult(exists ? "Key exists" : "Key does not exist");
  };
 
  return (
    <div>
      <h1>Map Operations</h1>
 
      <div>
        <input
          value={lookupKey}
          onChange={(e) => setLookupKey(e.target.value)}
          placeholder="Enter key to lookup"
        />
        <button onClick={handleGet}>Get Value</button>
        <button onClick={handleHas}>Check Exists</button>
      </div>
 
      {result && (
        <div>
          <strong>Result:</strong> {result}
        </div>
      )}
 
      <div>
        <h2>Current Map (Size: {size()})</h2>
        {Array.from(map.entries()).map(([k, v]) => (
          <div key={k}>
            <strong>{k}:</strong> {v}
            <button onClick={() => remove(k)}>Remove</button>
          </div>
        ))}
      </div>
 
      <div>
        <button onClick={() => set("timestamp", new Date().toISOString())}>
          Add Timestamp
        </button>
        <button onClick={clear}>Clear All</button>
      </div>
    </div>
  );
}

import React, { useState } from "react";
import { useNativeMapState } from "rooks";
 
export default function App() {
  const [map, { setMultiple, removeMultiple, hasSome, hasEvery, size }] =
    useNativeMapState();
 
  const [checkResult, setCheckResult] = useState("");
 
  const addMultipleUsers = () => {
    const users = [
      ["user1", "Alice"],
      ["user2", "Bob"],
      ["user3", "Charlie"],
    ];
    setMultiple(users);
  };
 
  const addMultipleSettings = () => {
    const settings = [
      ["theme", "dark"],
      ["language", "en"],
      ["notifications", "enabled"],
    ];
    setMultiple(settings);
  };
 
  const removeUsers = () => {
    removeMultiple(["user1", "user2", "user3"]);
  };
 
  const checkSomeKeys = () => {
    const keys = ["user1", "theme", "nonexistent"];
    const result = hasSome(keys);
    setCheckResult(`Has some of [${keys.join(", ")}]: ${result}`);
  };
 
  const checkAllKeys = () => {
    const keys = ["theme", "language", "notifications"];
    const result = hasEvery(keys);
    setCheckResult(`Has all of [${keys.join(", ")}]: ${result}`);
  };
 
  return (
    <div>
      <h1>Bulk Map Operations</h1>
 
      <div>
        <button onClick={addMultipleUsers}>Add Multiple Users</button>
        <button onClick={addMultipleSettings}>Add Multiple Settings</button>
        <button onClick={removeUsers}>Remove All Users</button>
      </div>
 
      <div>
        <button onClick={checkSomeKeys}>Check Some Keys</button>
        <button onClick={checkAllKeys}>Check All Settings</button>
      </div>
 
      {checkResult && (
        <div>
          <strong>Check Result:</strong> {checkResult}
        </div>
      )}
 
      <div>
        <h2>Current Map (Size: {size()})</h2>
        {Array.from(map.entries()).map(([k, v]) => (
          <div key={k}>
            <strong>{k}:</strong> {v}
          </div>
        ))}
      </div>
    </div>
  );
}