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Javascript Engine Articles

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Building a Runtime with QuickJS

3/26/2026 • EN

Building a Runtime with QuickJS

Building a custom JavaScript runtime on top of QuickJS, implementing console.log, timers, and file I/O.

event loop File Io Javascript Engine Quickjs Runtime

An Introduction to Speculative Optimization in V8

12/13/2017 • EN

An Introduction to Speculative Optimization in V8

Explains how V8's TurboFan compiler uses speculative optimization to generate fast machine code from JavaScript by leveraging runtime profiling data.

compiler Javascript Engine Speculative Optimization Turbofan v8

Benedikt Meurer