f3bdaa4e88
- Introduced a new script to check TypeScript lesson files for errors. - Created a main TypeScript file to render lessons and their details. - Added lesson definitions with starter and answer codes. - Implemented a user interface for navigating and running lessons. - Styled the application with CSS for a better user experience. - Updated README to reflect the new TypeScript section and usage instructions.
12 lines
285 B
TypeScript
12 lines
285 B
TypeScript
function add(a: number, b: number): number {
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return a + b;
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}
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const result = add(1, 2);
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console.log(result);
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// 任务：
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// 1. 观察 add 的参数和返回值类型
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// 2. 尝试把下面这行取消注释，看看 TypeScript 为什么会报错
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// const wrongResult = add(1, "2");
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