Ever wondered why old JavaScript tutorials always start with creating an HTML file first? 🤔👇 When JavaScript was young, its runtime environment was strictly tied to web browsers. If you wanted to ...
Key components: 🔹 Call Stack → Executes functions 🔹 Memory Heap → Stores objects and data 🔹 Web APIs → Browser-provided features 🔹 Callback Queue → Holds completed async tasks 🔹 Event Loop → ...