Welcome to JSDayES 2017

  • Talks & Workshops
  • JavaScript, NodeJS, AngularJS, Polymer...

JSDayES Spain’s largest Javascript Conference

JSDayES is a two-day multi-track conference (English & Spanish) focused in Javascript and its ecosystem.

JavaScript, NodeJS, React, AngularJS, Polymer... Are you going to miss it?

  • Lo mejor la organización del evento y el nivel en general de los conferenciantes. #JSDayES Un 10


  • Felicidades al equipo de JSDayES por un gran evento. #JSDayES


  • Enhorabuena a la organización,ponentes y patrocinadores de #JSDayES 2015.Con ganas de poder asistir a la edición de 2016


  • Genial el JSDayES de hoy. La última charla ya la he visto en streaming en casa. Esperando con ganas el siguiente! #JSDayES




Behind this event we are a group of communities
related to the use of technologies focused on JavaScript.

  • Madrid Polymer Group
  • NodeJS Madrid
  • Madrid JS
  • AngularJS Madrid

Code of conduct

The event will be governed by this code of conduct, which can be summarized in: respects others.


Sponsoring offers a unique opportunity to expose your brand and find talents and profiles specialized in JavaScript technologies.

Sponsorship models