1 回答段落“This is a paragraph.”

3 回答Uncaught TypeError: window.requestAnimFrame is not a function

2 回答main.js:19 Uncaught TypeError: window.requestAnimFrame is not a function

2 回答<h1> 與 </h1> 之間的文本被顯示為?

2 回答this.born(i)處提示出現(xiàn)"Uncaught TypeError: undefined is not a function"報錯