877acb5a8f
- 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.
27 lines
582 B
Markdown
27 lines
582 B
Markdown
# 练习 4：循环
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## 目标
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学会用循环处理重复任务，而不是手写很多遍。
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## 你要练什么
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- `for`
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- `while`
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- 累加
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- 条件跳过
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## 任务
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请完成一个“学习打卡统计”脚本，要求：
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- 用 `for` 输出第 1 天到第 7 天的打卡信息
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- 跳过第 4 天
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- 再用 `while` 计算 1 到 5 的总和
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- 输出最终总和
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## 文件
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- [starter.js](/Users/lijiaqing/home/wwwroot/front-end-example/03-javascript-core/04-loops/starter.js)
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- [answer.js](/Users/lijiaqing/home/wwwroot/front-end-example/03-javascript-core/04-loops/answer.js)
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