JavaScript's performance relies on V8's Just-In-Time (JIT) compilation, but did you know deoptimization can slow down your code? In this post, I break down:
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How V8's JIT pipeline works (Ignition, Sparkplug, TurboFan)
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What causes deoptimization and how it impacts UI performance
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Best practices to avoid slowdowns and keep your JS running smoothly
π Read the full blog here: π How JavaScript Works: Understanding V8 JIT and Its Impact on UI Performance