If you want to Excel at JavaScript and become a pro developer, master these essential concepts:

Core JavaScript Concepts:

• ES6+ Features – let, const, arrow functions, spread/rest operators
• Closures & Scope – Understand lexical scope
• Hoisting & Execution Context – Know how JavaScript runs
• Event Loop & Callbacks – Async behavior explained
• Prototypes & Inheritance – Deep dive into JavaScript objects

Advanced JavaScript:

• Promises & Async/Await – Handle asynchronous operations
• Fetch API & Axios – Work with APIs
• Debouncing & Throttling – Optimize event handling
• Web Storage – LocalStorage, SessionStorage, Cookies

JavaScript in the Browser:

• DOM Manipulation – querySelector(), addEventListener()
• Event Delegation & Bubbling – Efficient event handling
• Web APIs – Geolocation, Clipboard, Notifications

JavaScript for Web Apps:

• ES Modules & Import/Export – Organize code better
• State Management – Redux, Context API
• Node.js & Express.js – JavaScript on the backend

Performance Optimization:

• Memory Management & Garbage Collection – Avoid memory leaks
• Code Splitting & Lazy Loading – Speed up websites

Testing & Debugging:

• Console & DevTools – Debug like a pro
• Jest & Mocha – Write unit tests

ENJOY LEARNING 👍👍

A quick pro-tip, by the way 😁

:is() is so powerful in CSS 🔥

REACT. JS VS REACT NATIVE