Activities on BFE.dev

2026-9-29 - wjnEooc solved 19. find corresponding node in two identical DOM tree .

2026-9-29 - 5WnymT4 solved 10. first bad version .

2026-9-29 - wjnEooc solved 18. Improve a function .

2026-9-29 - wjnEooc solved 17. Create a simple store for DOM element .

2026-9-29 - wjnEooc solved 16. create an Event Emitter .

2026-9-29 - xqbcGpw solved 23. create a sum() .

2026-9-29 - wjnEooc solved 15. implement a simple DOM wrapper to support method chaining like jQuery .

2026-9-29 - wjnEooc solved 14. Implement a general memoization function - `memo()` .

2026-9-29 - wjnEooc solved 13. Implement a Queue by using Stack .

2026-9-29 - s9KRA3y solved 9. decode message .

2026-9-29 - xqbcGpw solved 20. Detect data type in JavaScript .

2026-9-29 - wjnEooc solved 12. implement Immutability helper .

2026-9-29 - jeUWM0V solved 53. write your own `extends` in es5 .

2026-9-29 - wjnEooc solved 11. what is Composition? create a pipe() .

2026-9-29 - wjnEooc solved 10. first bad version .

2026-9-29 - wjnEooc solved 9. decode message .