random coding practice
| # | Challenge | Solution |
|---|---|---|
| 1 | Curry | Typescript |
| 2 | Curry with placeholder support | Typescript |
| 3 | Implement Array.prototype.flat() | |
| 4 | Implement Basic throttle() | |
| 5 | Implement throttle() with leading & trailing option | |
| 6 | Implement basic debounce() | |
| 7 | Implement debounce() with leading & trailing option | |
| 8 | Can you shuffle() an array? | |
| 9 | Decode message | |
| 10 | First bad version | |
| 11 | What is Composition? create a pipe | |
| 12 | Implement Immutability helper | |
| 13 | Implement a Queue by using Stack | |
| 14 | Implement a general memoization function - memo() |
|
| 15 | Implement a simple DOM wrapper to support method chaining like jQuery | |
| 16 | Create an Event Emitter | |
| 17 | Create a simple store for DOM element | |
| 18 | Improve a function | |
| 19 | Find corresponding node in two identical DOM tree | |
| 20 | Detect data type in JavaScript | |
| 21 | Implement JSON.stringify() | |
| 22 | Implement JSON.parse() | |
| 23 | Create a sum() | |
| 24 | Create a Priority Queue in JavaScript | |
| 25 | Reorder array with new indexes | |
| 26 | Implement Object.assign() | |
| 27 | Implement completeAssign() | |
| 28 | Implement clearAllTimeout() | |
| 29 | Implement async helper - sequence() |
|
| 30 | Implement async helper - parallel() |
|
| 31 | Implement async helper - race() |
|
| 32 | Implement Promise.all() |
|
| 33 | Implement Promise.allSettled() |
|
| 34 | Implement Promise.any() |
|
| 35 | Implement Promise.race() |
|
| 36 | Create a fake timer(setTimeout)` | |
| 37 | Implement Binary Search (unique) | |
| 38 | Implement jest.spyOn() |
|
| 39 | Implement range() | |
| 40 | Implement Bubble Sort | |
| 41 | Implement Merge Sort | |
| 42 | Implement Insertion Sort | |
| 43 | Implement Quick Sort | |
| 44 | Implement Selection Sort | |
| 45 | Find the K-th largest element in an unsorted array | |
| 46 | Implement _.once() |
|
| 47 | Reverse a linked list | |
| 48 | Search first index with Binary Search(possible duplicate array) | |
| 176 | Undefined to null | Typescript |