Activities on BFE.dev

2026-10-4 - pyByt1H solved 176. undefined to null .

2026-10-4 - QsOmDq1 solved 61. create your own `Function.prototype.call` .

2026-10-4 - QCquhG7 solved 11. Implicit Coercion II .

2026-10-4 - OnQTa5K solved 172. What is the difference between TCP and UDP? .

2026-10-4 - IKMEZla solved 1. What are the time and space complexity for sorting algorithms .

2026-10-4 - gBsQGsB solved 105. find the first duplicate character in a string .

2026-10-4 - KnightOwl solved 2. truncate text in one line(with ellipsis) .

2026-10-4 - gBsQGsB solved 116. implement Object.is() .

2026-10-4 - LoCaNyj solved 7. implement debounce() with leading & trailing option .