Activities on BFE.dev

2026-6-30 - tGm2u8A solved 58. get DOM tree height .

2026-6-30 - j7A1eD5 solved 176. undefined to null .

2026-6-29 - tUpgzVu solved 7. a row .

2026-6-29 - tUpgzVu solved 6. different checkbox style .

2026-6-29 - tUpgzVu solved 5. modal with max height .

2026-6-29 - tUpgzVu solved 4. two-column layout .

2026-6-29 - LI6Wy0B solved 8. can you shuffle() an array? .

2026-6-29 - tUpgzVu solved 3. truncate text in multiple lines(with ellipsis) .

2026-6-29 - tUpgzVu solved 2. truncate text in one line(with ellipsis) .

2026-6-29 - tUpgzVu solved 1. center an element vertically .

2026-6-29 - tUpgzVu solved 19. `this` .

2026-6-29 - tUpgzVu solved 18. Promise executor II .

2026-6-29 - tUpgzVu solved 17. reduce .

2026-6-29 - tUpgzVu solved 16. parseInt .

2026-6-29 - LI6Wy0B solved 5. scope .

2026-6-29 - LI6Wy0B solved 100. `var` vs `let` .

2026-6-29 - tUpgzVu solved 15. instanceOf .