Sure! Here's a list of 30 beginner-friendly problems on LeetCode, specifically tailored for JavaScript users. These problems cover a range of fundamental concepts that are great for building a strong foundation:

  1. Two Sum
    LeetCode Problem

  2. Reverse Integer
    LeetCode Problem

  3. Palindrome Number
    LeetCode Problem

  4. Roman to Integer
    LeetCode Problem

  5. Longest Common Prefix
    LeetCode Problem

  6. Valid Parentheses
    LeetCode Problem

  7. Merge Two Sorted Lists
    LeetCode Problem

  8. Remove Duplicates from Sorted Array
    LeetCode Problem

  9. Implement strStr()
    LeetCode Problem

  10. Search Insert Position
    LeetCode Problem

  11. Count and Say
    LeetCode Problem

  12. Plus One
    LeetCode Problem

  13. Sqrt(x)
    LeetCode Problem

  14. Climbing Stairs
    LeetCode Problem

  15. Remove Element
    LeetCode Problem

  16. Rotate Array
    LeetCode Problem

  17. Single Number
    LeetCode Problem

  18. Majority Element
    LeetCode Problem

  19. Intersection of Two Arrays II
    LeetCode Problem

  20. Move Zeroes
    LeetCode Problem

  21. Add Binary
    LeetCode Problem

  22. Convert a Number to Hexadecimal
    LeetCode Problem

  23. Excel Sheet Column Number
    LeetCode Problem

  24. Excel Sheet Column Title
    LeetCode Problem

  25. Path Sum
    LeetCode Problem

  26. Symmetric Tree
    LeetCode Problem

  27. Convert Sorted Array to Binary Search Tree
    LeetCode Problem

  28. Balanced Binary Tree
    LeetCode Problem

  29. Binary Tree Level Order Traversal
    LeetCode Problem

  30. Minimum Depth of Binary Tree
    LeetCode Problem

These problems will help you get comfortable with JavaScript syntax and fundamental programming concepts. Happy coding!