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.
38 lines
966 B
JavaScript
38 lines
966 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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const scoreLabels = scores.map(function (score) {
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return `${score}分`;
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});
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const passedScores = scores.filter(function (score) {
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return score >= 60;
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});
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const totalScore = scores.reduce(function (total, score) {
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return total + score;
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}, 0);
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const topScore = scores.find(function (score) {
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return score >= 90;
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});
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const hasFailedScore = scores.some(function (score) {
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return score < 60;
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});
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const allFinished = students.every(function (student) {
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return student.finished === true;
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});
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console.log("带单位成绩：", scoreLabels);
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console.log("及格成绩：", passedScores);
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console.log("总分：", totalScore);
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console.log("第一个 90 分以上：", topScore);
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console.log("是否存在不及格：", hasFailedScore);
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console.log("是否全部完成：", allFinished);
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