antd-fx67ll-test/lib/grid/hooks/useBreakpoint.js

这是一个测试着玩的私服antd项目，完全照抄v4.16.6的antd源码，请勿使用，仅做发布测试（因每次发布必须要升版本，如发现版本出入请忽略，与官方无关）

"use strict";

var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");

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

var _slicedToArray2 = _interopRequireDefault(require("@babel/runtime/helpers/slicedToArray"));

var _react = require("react");

var _responsiveObserve = _interopRequireDefault(require("../../_util/responsiveObserve"));

function useBreakpoint() {
  var _useState = (0, _react.useState)({}),
      _useState2 = (0, _slicedToArray2["default"])(_useState, 2),
      screens = _useState2[0],
      setScreens = _useState2[1];

  (0, _react.useEffect)(function () {
    var token = _responsiveObserve["default"].subscribe(function (supportScreens) {
      setScreens(supportScreens);
    });

    return function () {
      return _responsiveObserve["default"].unsubscribe(token);
    };
  }, []);
  return screens;
}

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