50TsTypeScript33BbBabel19FwFlow15CsCoffeeScript8CjClojureScript7ReReason5PsPurescript141VVue.js130RReact48NgAngular27BbBackbone22PrPreact21EmEmber16HaHyperapp13InInferno49RdRedux19MxMobX16FxFlux13RyRelay11ApApollo49WpWebpack31PcParcel31GuGulp15RuRollup46Sksocket.io44ExExpress41MeMeteor38NxNext.js35GGatsby26KoKoa20SaSails12LbLoopback11HaHapi11FeFeathers7VnVulcan50PpPuppeteer40Jsjson-server38SbStorybook25JeJest17MoMocha17EzEnzyme17NmNightmare16AvAVA14JaJasmine12CyCypress10KaKarma78RnReact Native74EElectron38IoIonic35NwNW.js17NsNativeScript12WeWeex85DD360AxAxios52ThThree.js51JqjQuery43ChChart.js41MtMoment39LoLodash34EcEcharts32PtPrettier31Ananime.js27ImImmutable24UnUnderscore23MdModernizr18RxRxJS16RaRamda133BsBootstrap47MuMaterial UI47AnAnt Design45SuSemanticUI38EtElement28FdFoundation35GGatsby26HxHexo12VpVuePress7RsReact Static7MsMetalsmith50TsTypeScript33BbBabel19FwFlow15CsCoffeeScript8CjClojureScript7ReReason5PsPurescript141VVue.js130RReact48NgAngular27BbBackbone22PrPreact21EmEmber16HaHyperapp13InInferno49RdRedux19MxMobX16FxFlux13RyRelay11ApApollo49WpWebpack31PcParcel31GuGulp15RuRollup46Sksocket.io44ExExpress41MeMeteor38NxNext.js35GGatsby26KoKoa20SaSails12LbLoopback11HaHapi11FeFeathers7VnVulcan50PpPuppeteer40Jsjson-server38SbStorybook25JeJest17MoMocha17EzEnzyme17NmNightmare16AvAVA14JaJasmine12CyCypress10KaKarma78RnReact Native74EElectron38IoIonic35NwNW.js17NsNativeScript12WeWeex85DD360AxAxios52ThThree.js51JqjQuery43ChChart.js41MtMoment39LoLodash34EcEcharts32PtPrettier31Ananime.js27ImImmutable24UnUnderscore23MdModernizr18RxRxJS16RaRamda133BsBootstrap47MuMaterial UI47AnAnt Design45SuSemanticUI38EtElement28FdFoundation35GGatsby26HxHexo12VpVuePress7RsReact Static7MsMetalsmith50TsTypeScript33BbBabel19FwFlow15CsCoffeeScript8CjClojureScript7ReReason5PsPurescript141VVue.js130RReact48NgAngular27BbBackbone22PrPreact21EmEmber16HaHyperapp13InInferno49RdRedux19MxMobX16FxFlux13RyRelay11ApApollo49WpWebpack31PcParcel31GuGulp15RuRollup46Sksocket.io44ExExpress41MeMeteor38NxNext.js35GGatsby26KoKoa20SaSails12LbLoopback11HaHapi11FeFeathers7VnVulcan50PpPuppeteer40Jsjson-server38SbStorybook25JeJest17MoMocha17EzEnzyme17NmNightmare16AvAVA14JaJasmine12CyCypress10KaKarma78RnReact Native74EElectron38IoIonic35NwNW.js17NsNativeScript12WeWeex85DD360AxAxios52ThThree.js51JqjQuery43ChChart.js41MtMoment39LoLodash34EcEcharts32PtPrettier31Ananime.js27ImImmutable24UnUnderscore23MdModernizr18RxRxJS16RaRamda133BsBootstrap47MuMaterial UI47AnAnt Design45SuSemanticUI38EtElement28FdFoundation35GGatsby26HxHexo12VpVuePress7RsReact Static7MsMetalsmith

The State Of JavaScript

We’ve collected data from over 20,000 developers, asking them questions on topics ranging from front-end frameworks to testing libraries and more.

We’re now processing the data. Leave us your email below if you’d like to know as soon as the results are published.
Previous Years:

Help Spread the Word!

StateOfJS is Made by:

Raphaël Benitte

Creator of the Nivo JavaScript data visualization library as well as Mozaik, a tool for building beautiful dashboards.

Sacha Greif

Author of Discover Meteor and creator of VulcanJS, a React+GraphQL open-source framework.

Michael Rambeau

Creator of Best of JavaScript, a platform that provides insights and resources about JavaScript libraries.