📍 What It Is

CityJS London is a community-led JavaScript & tech conference held in London, focused on JavaScript and related web technologies. It brings together developers, engineers, architects, and tech enthusiasts to learn, share, and network. 


📅 Event Details (2026)

  • Dates: 15–17 April 2026 

  • Location: Kensington Town Hall, London, UK 

  • It celebrates 30 years of JavaScript with talks, workshops, and community meetups. 


🎯 Purpose & Audience

  • Designed for developers, solution architects, and tech professionals wanting to stay current with JavaScript trends, tools, and best practices. 

  • Aims to be inclusive and community-oriented, welcoming people from all backgrounds and skill levels. 


🧠 What Happens There

  • Pre-conference meetup and free events. 

  • Hands-on workshops (both free and paid) covering JavaScript frameworks, tooling, AI in JS, Node.js, and more. 

  • Main conference day with talks from industry experts, including notable speakers discussing current and emerging tech trends. 


🎟️ Tickets & Perks

  • Community-priced tickets often include the main conference, priority access to workshops/meetups, meals/snacks, and a conference tshirt. 


🤝 Organisers & Community

  • Originally grown out of London JavaScript meetup groups (Halfstack, JSMonthly, London JS Community, London Node User Group). 

In short, london.cityjsconf.org is the home of an active, community-centric JS conference that’s part learning event, part networking hub, and part celebration of JS culture — happening live in London each year. 

Want me to pull the list of speakers or workshop topics too