Activities on BFE.dev

2026-6-20 - rRxfU9e solved 17. Create a simple store for DOM element .

2026-6-20 - rRxfU9e solved 20. Detect data type in JavaScript .

2026-6-20 - tbQTPG9 solved 14. Implement a general memoization function - `memo()` .

2026-6-20 - man68_9 solved 33. implement `Promise.allSettled()` .

2026-6-20 - Hrushi solved 6. implement basic debounce() .

2026-6-20 - rRxfU9e solved 16. create an Event Emitter .

2026-6-20 - zxfagEQ solved 17. reduce .

2026-6-20 - Hrushi solved 5. implement throttle() with leading & trailing option .

2026-6-20 - rRxfU9e solved 15. implement a simple DOM wrapper to support method chaining like jQuery .

2026-6-20 - rRxfU9e solved 13. Implement a Queue by using Stack .

2026-6-20 - rDerKvu solved 36. create a fake timer(setTimeout) .

2026-6-20 - zxfagEQ solved 16. parseInt .

2026-6-20 - GQMEKft solved 10. golden-ratio rectangle .

2026-6-20 - zxfagEQ solved 15. instanceOf .

2026-6-20 - Eq8VlNE solved 8. can you shuffle() an array? .

2026-6-20 - rRxfU9e solved 12. implement Immutability helper .

2026-6-20 - zxfagEQ solved 14. Addition vs Unary Plus .

2026-6-20 - man68_9 solved 35. implement `Promise.race()` .

2026-6-20 - ZEHHXzL solved 6. implement basic debounce() .

2026-6-20 - zxfagEQ solved 13. Operator precedence .