beautiful-react-hooks/dist/useTimeout.js

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports["default"] = void 0;

var _react = require("react");

function _slicedToArray(arr, i) { return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _nonIterableRest(); }

function _nonIterableRest() { throw new TypeError("Invalid attempt to destructure non-iterable instance"); }

function _iterableToArrayLimit(arr, i) { if (!(Symbol.iterator in Object(arr) || Object.prototype.toString.call(arr) === "[object Arguments]")) { return; } var _arr = []; var _n = true; var _d = false; var _e = undefined; try { for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) { _arr.push(_s.value); if (i && _arr.length === i) break; } } catch (err) { _d = true; _e = err; } finally { try { if (!_n && _i["return"] != null) _i["return"](); } finally { if (_d) throw _e; } } return _arr; }

function _arrayWithHoles(arr) { if (Array.isArray(arr)) return arr; }

function ownKeys(object, enumerableOnly) { var keys = Object.keys(object); if (Object.getOwnPropertySymbols) { var symbols = Object.getOwnPropertySymbols(object); if (enumerableOnly) symbols = symbols.filter(function (sym) { return Object.getOwnPropertyDescriptor(object, sym).enumerable; }); keys.push.apply(keys, symbols); } return keys; }

function _objectSpread(target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i] != null ? arguments[i] : {}; if (i % 2) { ownKeys(Object(source), true).forEach(function (key) { _defineProperty(target, key, source[key]); }); } else if (Object.getOwnPropertyDescriptors) { Object.defineProperties(target, Object.getOwnPropertyDescriptors(source)); } else { ownKeys(Object(source)).forEach(function (key) { Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key)); }); } } return target; }

function _defineProperty(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }

var defaultOptions = {
  cancelOnUnmount: true
};

var useTimeout = function useTimeout(fn, milliseconds) {
  var options = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : defaultOptions;

  var opts = _objectSpread({}, defaultOptions, {}, options || {});

  var timeout = (0, _react.useRef)();
  var callback = (0, _react.useRef)(fn);

  var _useState = (0, _react.useState)(false),
      _useState2 = _slicedToArray(_useState, 2),
      isCleared = _useState2[0],
      setIsCleared = _useState2[1];

  var clear = (0, _react.useCallback)(function () {
    if (timeout.current) {
      clearTimeout(timeout.current);
      setIsCleared(true);
    }
  }, []);
  (0, _react.useEffect)(function () {
    if (typeof fn === 'function') {
      callback.current = fn;
    }
  }, [fn]);
  (0, _react.useEffect)(function () {
    if (typeof milliseconds === 'number') {
      timeout.current = setTimeout(function () {
        callback.current();
      }, milliseconds);
    }
  }, [milliseconds]);
  (0, _react.useEffect)(function () {
    return function () {
      if (opts.cancelOnUnmount) {
        clear();
      }
    };
  }, []);
  return [isCleared, clear];
};

var _default = useTimeout;
exports["default"] = _default;
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