34 lines
1020 B
JavaScript
34 lines
1020 B
JavaScript
"use strict";
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var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault").default;
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Object.defineProperty(exports, "__esModule", {
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value: true
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});
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exports.default = void 0;
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var _classCallCheck2 = _interopRequireDefault(require("@babel/runtime/helpers/classCallCheck"));
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var _createClass2 = _interopRequireDefault(require("@babel/runtime/helpers/createClass"));
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// Firefox has low performance of map.
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var CacheMap = /*#__PURE__*/function () {
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function CacheMap() {
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(0, _classCallCheck2.default)(this, CacheMap);
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this.maps = void 0;
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// Used for cache key
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// `useMemo` no need to update if `id` not change
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this.id = 0;
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this.maps = Object.create(null);
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}
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(0, _createClass2.default)(CacheMap, [{
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key: "set",
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value: function set(key, value) {
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this.maps[key] = value;
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this.id += 1;
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}
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}, {
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key: "get",
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value: function get(key) {
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return this.maps[key];
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}
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}]);
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return CacheMap;
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}();
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var _default = exports.default = CacheMap; |