Master JavaScript Before Diving into LeetCode

Why You Should Learn JavaScript First. If you're struggling with JavaScript, it's better to first build a solid understanding of the language before diving into LeetCode. Otherwise, you’ll feel stuck and frustrated. Here's the best approach to follow: 1. Master JavaScript Basics First If you're focusing on MERN, your priority should be JavaScript. Instead of jumping straight into LeetCode, first, get comfortable with JavaScript fundamentals by practicing: ✅ Core JavaScript Concepts: Variables, Data Types, Functions, Scope Loops, Conditionals, Arrays, Objects Promises, Async/Await, Callbacks Closures, Hoisting, Prototypes, this keyword ES6+ Features (Arrow functions, Spread, Destructuring, etc.)

Mar 1, 2025 - 06:29
 0
Master JavaScript Before Diving into LeetCode

Why You Should Learn JavaScript First.

If you're struggling with JavaScript, it's better to first build a solid understanding of the language before diving into LeetCode. Otherwise, you’ll feel stuck and frustrated. Here's the best approach to follow:

JavaScript

1. Master JavaScript Basics First

If you're focusing on MERN, your priority should be JavaScript. Instead of jumping straight into LeetCode, first, get comfortable with JavaScript fundamentals by practicing:

✅ Core JavaScript Concepts:

  • Variables, Data Types, Functions, Scope
  • Loops, Conditionals, Arrays, Objects
  • Promises, Async/Await, Callbacks
  • Closures, Hoisting, Prototypes, this keyword
  • ES6+ Features (Arrow functions, Spread, Destructuring, etc.)