---
# System prepended metadata

title: "\U0001F3C5 Day 03 - 小駝峰式命名"
tags: [2025 Node.js 後端工程師培訓營]

---

# 🏅 Day 03 - 小駝峰式命名

### 題目

請試著回答以下問題。
以下題目請合併為一份 CodePen 繳交，並透過「註解」進行回答。

請參考維基百科的 [駝峰式命名法](https://zh.wikipedia.org/wiki/%E9%A7%9D%E5%B3%B0%E5%BC%8F%E5%A4%A7%E5%B0%8F%E5%AF%AB)，試著以 **小駝峰式命名法** 宣告變數。
舉例：
```javascript=
// 房間數量 
let roomNum ;

// 使用者名稱
let userName ; 
```
1. 咖啡價格
2. 貓貓的體重
3. 浴室數量
4. 刪除檔案
5. 最大人數
6. 姓氏
7. 家庭合照


## 回報流程

將答案寫在 CodePen 並複製 CodePen 連結貼至底下回報就算完成了喔! 
解答位置請參考下圖（需打開程式碼的部分觀看）

![](https://i.imgur.com/vftL5i0.png)

<!-- 解答：解答純屬參考，本題目無標準答案（練習使用小駝峰命名即可）

1. coffeePrice
2. catWeight
3. bathroomNum
4. deleteFile
5. maxPeopleNum
6. lastName
7. familyPicture

-->




回報區
---
| #   | Discord | CodePen / 答案 |
|-----|---------|---------------|
| 1   | 馬德(qwerasd718)  | [Codepen](https://codepen.io/maywang/pen/emOywYX?editors=0010) |   
| 1   | ss585801  | [Codepen](https://codepen.io/ss585801/pen/XJrVLWw?editors=0012)|           
| 3   | potato_17859 | [CodePen](https://codepen.io/Girl-Lee/pen/EaYwqrG)|
| 4   | Wayne_957 | [Codepen](https://codepen.io/Wayne957/pen/pvzpXNq?editors=0010)|
| 4   | Wayne_957 | [Codepen](https://codepen.io/Wayne957/pen/pvzpXNq?editors=0010)|
| 5   | Sui | [Codepen](https://codepen.io/suihsilan/pen/gbYoNgX?editors=0010)|
| 6   | adengg | [Codepen](https://codepen.io/Osases/pen/ogvprpB?editors=0012)|
| 7   | HarryKuo | [Codepen](https://codepen.io/harry_kuo/pen/raBpXNL?editors=0010)|
| 8   | CC(tofuuu_cat) | [Codepen](https://codepen.io/CC-cat/pen/mybpNwa?editors=0010)|
| 9   | 柴郡貓(bian_yang_mofa) | [Codepen](https://codepen.io/cssf998811/pen/VYZyoMB?editors=0010)|
| 10   | helena | [Codepen](https://codepen.io/helena27/pen/azoqoLP?editors=1010)|
| 11   | JerryOOO | [Codepen](https://codepen.io/fatiangel/pen/jENZOye?editors=0011)|
| 12   | 偉青(.weiching_721) | [Codepen](https://codepen.io/lovegull/pen/ByBYamx?editors=0010)|
|  13 | YanX(yanx7917) |   [Codepen](https://codepen.io/YanXi-Lin/pen/yyBvLqd) | 
| 14  | Tau |   [Codepen](https://codepen.io/Tau-Hsu/pen/qEWxWWJ?editors=1111) | 
| 15  | ally_tsao           | [Codepen](https://codepen.io/ggnhmrxv-the-scripter/pen/mybXeWw?editors=0010)|
| 16  | Ali | [Codepen](https://codepen.io/Alicia1117/pen/vEBdNpZ)|
| 17  | Tammy |   [Codepen](https://codepen.io/Tammy_Tsai/pen/mybXeXq) | 
| 18  | Nora | [Codepen](https://codepen.io/ehguhcmy-the-reactor/pen/LEPQGpz) | 
| 19  | Lee | [Codepen](https://codepen.io/leemo-tseng/pen/NPKyxvK) | 
| 20  | JC | [Codepen](https://codepen.io/lifetimingwhisper/pen/MYgQKQj) | 
| 21  | poyi | [Codepen](https://codepen.io/poyi-the-flexboxer/pen/VYZQeRq?editors=0010) |
| 22  | jameschen5522 | [Codepen](https://codepen.io/frswsqve-the-selector/pen/mybXPWy?editors=0010) |
| 23  | Sylvia | [Codepen](https://codepen.io/Sylvia830613/pen/GgKQqed) |
| 24  | penny_5754 | [Codepen](https://codepen.io/bmxbpggh-the-flexboxer/pen/EaYQgVZ) |
| 25  | JanllyGuo | [Codepen](https://codepen.io/kedugaw/pen/azoqmOp) |
| 26  | xuanchen0610 | [Codepen](https://codepen.io/YiXuan-Chen-the-vuer/pen/wBwyzdb) |
| 27  | shiang | [Codepen](https://codepen.io/shiang29/pen/yyBvgaG?editors=0010) |
| 28  | 0111mina | [CodePen](https://codepen.io/0111mina/pen/vEBdKXg?editors=0011)|
| 29  | Jayhsu | [CodePen](https://codepen.io/Jay-Hsu-the-bold/pen/wBwydez)|
| 30  | janetlai | [CodePen](https://codepen.io/eiddkqxz-the-builder/pen/bNbLRgv)|
| 31  | 不好說 | [Codepen](https://codepen.io/zarr12steven/pen/dPbdRWp) |
| 32  | daffytseng |   [Codepen](https://codepen.io/Daffy-Tseng/pen/YPKeQgr) |
| 33  | Li Wei-Mei |   [Codepen](https://codepen.io/leewayne/pen/dPbdzXJ) |
| 34  | Benson |   [Codepen](https://codepen.io/DevilButler/pen/EaYQvqQ) | 
| 35  | pja._. |   [Codepen](https://codepen.io/PJA0103/pen/VYZQMmO?editors=0010) | 
| 36  | ZoeKang | [CodePen](https://codepen.io/byehywmx-the-animator/pen/GgKQMjR?editors=0010)|
| 37  | hsiang4100 | [CodePen](https://codepen.io/vvnrbgxl-the-typescripter/pen/qEWxVRO?editors=0011)|
| 38  | 五五(evelyn_hey2024) | [Codepen](https://codepen.io/EvelynCH/pen/emOVVBy)|
| 39  | yutzu | [Codepen](https://codepen.io/dtafsrmf-the-lessful/pen/jENZxaE?editors=0010)|
|40|-----這條線以下都麻糬-----|[Codepen](https://codepen.io/tsfaydhk-the-selector/pen/qEWxJqQ?editors=0012)|
|41|Rylee|[Codepen](https://codepen.io/khiathektang/pen/gbYvBGp) | 
|42|weins_jo3jo3|[Codepen](https://codepen.io/Shao-the-selector/pen/EaYQOEa) | 
|43|地呱  |[Codepen](https://codepen.io/wiibxzdw-the-bold/pen/RNbQmpX?editors=0010)|
|44|chun0075  |[Codepen](https://codepen.io/Lin-Angela/pen/NPKYrBz?editors=0010)|
|45|will092317  |[Codepen](https://codepen.io/xuazoblx-the-flexboxer/pen/EaYQbZY)|
|46|641  |[Codepen](https://codepen.io/Liu641/pen/pvzVwXQ?editors=0011)|
|47|hsin yu|[Codepen](https://codepen.io/tina2793778/pen/QwLxapB?editors=0010)|
|48|wuyuli_21403|[Codepen](https://codepen.io/Job-Wilhelm/pen/JoPZmEJ?editors=0110)|
|49|Arsian Kuo|[Codepen](https://codepen.io/Arsian-Kuo/pen/PwYEayp)|
|50|gagalala|[Codepen](https://codepen.io/nohungry/pen/zxOXdvY)|
| 51 | Cami | [Codepen](https://codepen.io/irisLife/pen/EaxgroP) |