本例是一个完全和规范一致的 TodoMVC 实现，只用了 120 行有效的 JavaScript（不包含注释和空行）。
Note that if your web browser is configured to block 3rd-party data/cookies, the example below will not work, as the localStorage data will fail to be saved from JSFiddle. You’ll have to click on Edit in JSFiddle to see the live result.
localStorage
Edit in JSFiddle
Vue.js
