useMap

import { Fragment } from "react";

import { useMap } from "@tealess/hooks";

export default function Component() {
  const [map, actions] = useMap([["key", "🆕"]]);

  const set = () => {
    actions.set(String(Date.now()), "📦");
  };
  const setAll = () => {
    actions.setAll([
      ["hello", "👋"],
      ["data", "📦"],
    ]);
  };
  const reset = () => {
    actions.reset();
  };
  const remove = () => {
    actions.remove("hello");
  };

  return (
    <div>
      <button onClick={set}>Add</button>
      <button onClick={reset}>Reset</button>
      <button onClick={setAll}>Set new data</button>
      <button onClick={remove} disabled={!map.get("hello")}>
        {'Remove "hello"'}
      </button>

      <pre>
        Map (
        {Array.from(map.entries()).map(([key, value]) => (
          <Fragment key={key}>{`\n  ${key}: ${value}`}</Fragment>
        ))}
        <br />)
      </pre>
    </div>
  );
}