Files
front-end-example/04-dom-events-async/05-form-submit-and-prevent-default/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

19 lines
427 B
JavaScript

const form = document.getElementById("todo-form");
const input = document.getElementById("todo-input");
const list = document.getElementById("todo-list");
form.addEventListener("submit", function (event) {
event.preventDefault();
const value = input.value.trim();
if (!value) {
return;
}
const item = document.createElement("li");
item.textContent = value;
list.appendChild(item);
input.value = "";
});