with SourceMap // @ sourceMappingURL = data:application/source-map;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJmaWxlIjoiY2hhcnNldC1pbmxpbmUtc291cmNlLW1hcC5qcyIsInNvdXJjZXMiOlsiY2hhcnNldC1pbmxpbmUtc291cmNlLW1hcC50eHQiXSwic291cmNlc0NvbnRlbnQiOlsid2l0aCBTb3VyY2VNYXAiXSwibWFwcGluZ3MiOiJBQUFBIn0= // comment