HBC BLOG

主题

初始化 ​

html
<t-button>click me</t-button>
<button is="t-button">click me origin button</button>
js
class TButton extends HTMLButtonElement {
  constructor() {
    super();
    console.log(this);
    this.setAttribute("a", 123);
  }
}
customElements.define("t-button", TButton, { extends: "button" });