Explore the most important features introduced in modern JavaScript (ES6 and beyond).
A deeper look at block scope and why modern JavaScript prefers let and const over var.
Create dynamic strings with embedded expressions and multi-line support.
Organize and share code between files using ES6 modules.
Manage asynchronous operations cleanly without 'callback hell'.
Write asynchronous code that looks and feels synchronous.
Safely access nested properties of an object without verbose checks.