acud/es/virtual-list/utils/CacheMap.js

acg react 组件库

import _classCallCheck from "@babel/runtime/helpers/esm/classCallCheck";
import _createClass from "@babel/runtime/helpers/esm/createClass";
// Firefox has low performance of map.
var CacheMap = /*#__PURE__*/function () {
  function CacheMap() {
    _classCallCheck(this, CacheMap);
    this.maps = Object.create(null);
  }
  return _createClass(CacheMap, [{
    key: "set",
    value: function set(key, value) {
      this.maps[key] = value;
    }
  }, {
    key: "get",
    value: function get(key) {
      return this.maps[key];
    }
  }]);
}();
export default CacheMap;