"use strict";

exports.__esModule = true;
exports.default = useOnClickOutside;

var _react = require("react");

function useOnClickOutside(ref, handler) {
  (0, _react.useEffect)(() => {
    const listener = event => {
      // Do nothing if clicking ref's element or descendent elements
      if (!ref.current || ref.current.contains(event.target)) {
        return;
      }

      handler(event);
    };

    document.addEventListener("mousedown", listener);
    document.addEventListener("touchstart", listener);
    return () => {
      document.removeEventListener("mousedown", listener);
      document.removeEventListener("touchstart", listener);
    };
  }, // Add ref and handler to effect dependencies
  // It's worth noting that because passed in handler is a new ...
  // ... function on every render that will cause this effect ...
  // ... callback/cleanup to run every render. It's not a big deal ...
  // ... but to optimize you can wrap handler in useCallback before ...
  // ... passing it into this hook.
  [ref, handler]);
}

module.exports = exports.default;