Low-Level JavaScript Performance Best Practices (Crash Course)
Optimizing your JavaScript code can be tricky, as there are many pitfalls one can run into even before implementation. Let's learn about those in order to keep your JavaScript app performant.
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📚 Resources:
Original article: https://romgrk.com/posts/optimizing-j...
JavaScript Memory Model: https://www.zhenghao.io/posts/javascr...
JavaScript Set vs. Map vs. Object vs. Array: / unveiling-the-speed-of-javascript-collecti...
JavaScript Linked Lists: / why-use-a-linked-list-instead-of-an-array
Code: https://github.com/gusgad/youtube-tut...
🕒 Timestamps:
(0:00) Intro
(0:45) String comparison
(8:34) Object shapes
(11:57) Array Object methods
(14:53) Object access
(16:16) Cache misses
(21:22) Large objects
(23:31) String mutations
(25:43) Specialization
(28:12) Data structures
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