Uploaded October 2023 | Updated September 2026, 2 weeks ago

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SerenityOS is a new operating system that we're building from scratch. serenityos.org
Ladybird is a cross-platform web browser, also part of the SerenityOS project. :^)

00:00 Intro / Task of the day
00:58 TypeofVariable
08:27 SetVariable
17:10 NewArray
22:49 NewFunction
30:42 PutByValue
37:36 JIT vs interpreter performance so far
39:50 Profiling ai-astar.js
41:45 Optimizing ResolveThisBinding
52:35 Thoughts on near-future optimization
54:40 Trying other Kraken tests
56:40 GetVariable?
57:16 Ehhhh not today
57:28 Reflections / Outro