PPranavinpromises-async-await.hashnode.dev·5h ago · 11 min readJavaScript Runtime Secrets: The Call Stack, Browser APIs, and Microtask PriorityUnderstanding Asynchronous JavaScript: How JavaScript Handles Multiple Tasks Without Blocking ⏱️ Read Time: ~15 mins | 🎯 Level: Beginner to Advanced ⚡ TL;DR (Quick Summary) JavaScript is single-th00