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.
练习 6：数组
目标
学会保存一组同类数据，并对数组做基础读写。
你要练什么
- 数组声明
- 下标访问
lengthpush()- 遍历数组
任务
请完成一个“学习清单”脚本，要求：
- 创建一个包含 3 个学习主题的数组
- 新增 1 个学习主题
- 输出数组长度
- 依次输出每个学习主题