Activities on BFE.dev

2026-9-1 - NZgV6Ck solved 130. create LazyMan() .

2026-9-1 - c1Bpk73 solved 46. implement `_.once()` .

2026-9-1 - c1Bpk73 solved 7. implement debounce() with leading & trailing option .

2026-9-1 - A46vmxQ solved 79. Equal III .

2026-9-1 - Ldwjw8l solved 159. implement promisify() .

2026-9-1 - 0kcHwXl solved 16. create an Event Emitter .

2026-9-1 - Ldwjw8l solved 162. find the single integer .

2026-9-1 - AVB7sQp solved 177. Implement Object.groupBy() .

2026-9-1 - dZfcxbv solved 46. implement `_.once()` .

2026-9-1 - 0kcHwXl solved 15. implement a simple DOM wrapper to support method chaining like jQuery .

2026-9-1 - 0kcHwXl solved 14. Implement a general memoization function - `memo()` .

2026-9-1 - offthecuff solved 62. implement Unique<T extends any[]> .

2026-9-1 - VLLJCWI solved 105. find the first duplicate character in a string .

2026-9-1 - VLLJCWI solved 107. Find the largest difference .

2026-9-1 - VLLJCWI solved 106. Find two numbers that sum up to 0 .