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Abstract cover artwork for JavaScript Deep Dive: The Event Loop and Beyond, a JavaScript course JavaScript
JavaScript intermediate 11 hours 4.6

JavaScript Deep Dive: The Event Loop and Beyond

Taught by Lucas Meyer

Why your await resolved in that order. Microtasks and macrotasks, closure and scope semantics, prototype chains, memory leaks in long-lived pages, and profiling with the performance panel. The mental model that makes async JavaScript predictable.

What you'll cover

javascript event loop promises closures performance

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