Files
front-end-example/04-dom-events-async/01-query-selectors/answer.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

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JavaScript

const title = document.getElementById("page-title");
const button = document.querySelector(".start-btn");
const cards = document.querySelectorAll(".card");
console.log("标题:", title.textContent);
console.log("按钮:", button.textContent);
console.log("卡片数量:", cards.length);