JS
CORE_

Variables, data types, operators, and control flow

Function declarations, arrow functions, and closures

Array methods, object manipulation, and destructuring

Selecting elements, events, and dynamic content

Promises, async/await, and fetch API

Modern JavaScript syntax and features

Classes, prototypes, and inheritance

Try-catch, error types, and debugging

ES6 modules, import/export, and bundling

Closures, hoisting, this keyword, and prototypes

LocalStorage, Fetch, Geolocation, and more

Jest, debugging tools, and best practices