Files
front-end-example/05-es6-plus/05-promise-basics/starter.js
charlie f3bdaa4e88 feat: add TypeScript lessons and learning panel
- 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.
2026-03-19 10:06:11 +08:00

13 lines
279 B
JavaScript

function loadTracks() {
return new Promise((resolve) => {
setTimeout(() => {
resolve(["模板字符串", "模块化", "async/await"]);
}, 700);
});
}
// 任务:
// 1. 调用 loadTracks()
// 2. 成功时更新状态和输出内容
// 3. 失败时更新状态