@itwin/itwinui-react/cjs/utils/hooks/useEventListener.js

A react component library for iTwinUI

'use strict';
Object.defineProperty(exports, '__esModule', {
  value: true,
});
Object.defineProperty(exports, 'useEventListener', {
  enumerable: true,
  get: function () {
    return useEventListener;
  },
});
const _interop_require_wildcard = require('@swc/helpers/_/_interop_require_wildcard');
const _react = /*#__PURE__*/ _interop_require_wildcard._(require('react'));
const useEventListener = (eventName, handler, element) => {
  let savedHandler = _react.useRef(void 0);
  _react.useEffect(() => {
    savedHandler.current = handler;
  }, [handler]);
  _react.useEffect(() => {
    if (!element) return;
    let eventListener = (event) => savedHandler.current?.(event);
    element.addEventListener(eventName, eventListener);
    return () => {
      element.removeEventListener(eventName, eventListener);
    };
  }, [eventName, element]);
};