Activities on BFE.dev

2026-11-3 - mDVv5m3 solved 54. setTimeout(0ms) .

2026-11-3 - mDVv5m3 solved 1. Promise order .

2026-11-3 - czw6JUW solved 145. most frequently occurring character .

2026-11-3 - mDVv5m3 solved 69. undefined .

2026-11-3 - mDVv5m3 solved 99. closure .

2026-11-3 - OnQTa5K solved 39. What are Pseudo Class and Pseudo Element? .

2026-11-3 - mDVv5m3 solved 67. if .

2026-11-3 - OnQTa5K solved 21. What is DNS? How does it work? .

2026-11-3 - OnQTa5K solved 19. What does header `Connection:Keep-Alive` do? .

2026-11-3 - Qa8WAR3 solved 85. implement `_.get()` .

2026-11-2 - ikKXTFZ solved 42. implement Insertion Sort .

2026-11-2 - ikKXTFZ solved 44. implement Selection Sort .