🚀 Understanding V8 JIT: How JavaScript Gets Compiled and Optimized

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:

âś… How V8’s JIT pipeline works (Ignition, Sparkplug, TurboFan)
âś… What causes deoptimization and…


This content originally appeared on DEV Community and was authored by Sajiron

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:

âś… How V8's JIT pipeline works (Ignition, Sparkplug, TurboFan)
âś… What causes deoptimization and how it impacts UI performance
âś… Best practices to avoid slowdowns and keep your JS running smoothly

📖 Read the full blog here: 🚀 How JavaScript Works: Understanding V8 JIT and Its Impact on UI Performance


This content originally appeared on DEV Community and was authored by Sajiron


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