Activities on BFE.dev

2026-10-26 - rkD3zud solved 18. Improve a function .

2026-10-26 - rkD3zud solved 17. Create a simple store for DOM element .

2026-10-26 - Fiu4fnI solved 167. Intersection of unsorted arrays .

2026-10-26 - p5FjTvC solved 15. implement a simple DOM wrapper to support method chaining like jQuery .

2026-10-26 - OnQTa5K solved 47. What is Virtual DOM? How does it work? .

2026-10-26 - OnQTa5K solved 122. Explain the common CSS Relative length units .

2026-10-26 - duVrNUJ solved 3. Promise then callbacks .

2026-10-26 - duVrNUJ solved 2. Promise executor .

2026-10-26 - duVrNUJ solved 1. Promise order .

2026-10-26 - duVrNUJ solved 132. banana .

2026-10-26 - duVrNUJ solved 131. return await .

2026-10-26 - todamoon solved 172. implement `Math.clz32()` .

2026-10-26 - rZEBkQS solved 90. write your own `instanceof` .

2026-10-26 - todamoon solved 168. move zeros .