Method parse

packages/tilemap/src/loaders/TiledConverter.ts:313–315

* Parse Tiled JSON string * 解析 Tiled JSON 字符串

(jsonString: string)

     * 解析 Tiled JSON 字符串
     */
    static parse(jsonString: string): ITiledMap {
        return JSON.parse(jsonString) as ITiledMap;
    }

    /**
     * Convert and stringify to internal format