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.
27 lines
788 B
Markdown
27 lines
788 B
Markdown
# 练习 8：fetch 和 JSON
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## 目标
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补齐 `fetch()` 和 `res.json()` 这一层最常见的现代异步写法。
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## 你要练什么
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- `fetch()`
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- `await`
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- `res.json()`
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- 接口数据渲染
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## 任务
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- 点击按钮后发起一次 `fetch`
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- 等待返回的响应对象
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- 调用 `res.json()` 解析 JSON
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- 把课程标题和内容渲染到页面
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## 文件
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- [starter.html](/Users/lijiaqing/home/wwwroot/front-end-example/05-es6-plus/08-fetch-and-json/starter.html)
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- [starter.js](/Users/lijiaqing/home/wwwroot/front-end-example/05-es6-plus/08-fetch-and-json/starter.js)
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- [answer.html](/Users/lijiaqing/home/wwwroot/front-end-example/05-es6-plus/08-fetch-and-json/answer.html)
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- [answer.js](/Users/lijiaqing/home/wwwroot/front-end-example/05-es6-plus/08-fetch-and-json/answer.js)
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