Meetup with BCN JS (April)

Did you miss our last meetup with BCN JS? Here are the talks:

Mission: Impossible - Performance Culture
by Andrés Alvarez
Staff Front-End Engineer at Adevinta

Take a journey through our experience of improving web performance at Fotocasa, starting with a directive from top management to boost SEO. At first, it seemed like an impossible mission. Join me as I share the challenges, successes, and lessons learned along the way and learn how we managed to establish a culture focused on performance within the company.

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Last 10 Years of React Performance
by Ivan Akulov
Senior Performance Engineer at Framer, prev. web perf consultant at PerfPerfPerf

In this talk, let’s look at how React’s invisible hand has been making our apps faster over the past 10 years:
- useEffect, and why it’s better than componentDidMount
- Update batching, and how it improved from version 0.4 to 0.12 to 18
- Prepack, which didn’t work out
- Suspense, and some of the less obvious effects of using it
- and more