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.
15 lines
433 B
JavaScript
15 lines
433 B
JavaScript
const scores = [58, 76, 91, 84];
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const students = [
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{ name: "小周", finished: true },
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{ name: "小林", finished: true },
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{ name: "小陈", finished: false },
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];
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// 任务：
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// 1. 用 map 生成 ["58分", ...]
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// 2. 用 filter 筛出及格分
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// 3. 用 reduce 计算总分
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// 4. 用 find 找到第一个 >= 90 的分数
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// 5. 用 some 判断是否存在不及格
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// 6. 用 every 判断 students 是否都 finished 为 true
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