feat: Add JavaScript core exercises and solutions

- Implemented exercises for array high-order methods, memory and execution, switch statements, and final review.
- Added starter and answer files for each exercise to facilitate learning.
- Created a runner HTML file to execute JavaScript code and display console outputs.
- Updated README files to include exercise objectives, tasks, and usage instructions.
This commit is contained in:
charlie
2026-03-13 11:09:19 +08:00
parent 4495ae0e28
commit 877acb5a8f
51 changed files with 1949 additions and 5 deletions

View File

@@ -0,0 +1,27 @@
# 练习 1变量和控制台输出
## 目标
学会声明变量、修改变量,并把结果打印出来。
## 你要练什么
- `const`
- `let`
- 字符串拼接
- `console.log()`
## 任务
请完成一个“学习档案”输出脚本,要求:
- 声明用户名
- 声明当前学习阶段
- 声明已完成练习数
- 修改一次学习阶段或练习数
- 最后输出 3 行清晰的结果
## 文件
- [starter.js](/Users/lijiaqing/home/wwwroot/front-end-example/03-javascript-core/01-variables-and-console/starter.js)
- [answer.js](/Users/lijiaqing/home/wwwroot/front-end-example/03-javascript-core/01-variables-and-console/answer.js)