ts定义之 内置对象
内置对象
let regexp: RegExp = /^\w\d\s$/;
let date: number = new Date().getTime();
let date2: Date = new Date();
let error: Error = new Error("error!");
let b: Boolean = new Boolean(1);
let n: Number = new Number(true);
let s: String = new String("哔哩哔哩关注小满zs");
let liDom: NodeList = document.querySelectorAll("#list li");
console.log("liDom", liDom);
let divDom: HTMLDivElement = document.querySelector("div");
console.log("divDom", divDom);
document.addEventListener("click", (e: MouseEvent) =>