Low-Level JavaScript Performance Best Practices (Crash Course)

Publicado el: 24 junio 2024
en el canal de: Software Developer Diaries
11,349
559

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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