24 lines
505 B
TypeScript
24 lines
505 B
TypeScript
interface Course {
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title: string;
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lessons: number;
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finished: boolean;
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}
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const courses: Course[] = [
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{ title: "TypeScript 基础", lessons: 8, finished: true },
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{ title: "接口和泛型", lessons: 6, finished: false },
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];
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function renderCourseLines(list: Course[]): string[] {
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// 返回渲染后的字符串数组
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const a = list.map(item => {
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return item.title
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})
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return a;
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}
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console.log(renderCourseLines(courses));
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// 任务：
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// 1. 实现 renderCourseLines
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// 2. 输出结果
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