Join CityJS 2026 World Series

World-class speakers · Hands-on workshops · Vibrant JavaScript community

Choose your city and be part of the global JavaScript movement. 12 locations, 5,000+ developers, unforgettable experiences.

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A global community event

The force behind an exceptional JavaScript  Conference that has grown organically from the roots of a thriving monthly meet-up in London. At the heart of our  story is the collaborative spirit of four distinguished JavaScript groups: Halfstack, JSMonthly, ex London JSCommunity, and London Node User Group.

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Previously Sponsored by

CityJS would like to thank our sponsors for their kind contributions

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If you are interested in joining our sponsors, email us at cityjsconf@gmail.com