console.log("aaa12");
let a = '1122222';
console.log(a);
var obj = {
    name: "孙悟空"
};
function fn1() {
    console.log(this, 'this');
    return this.name;
}
console.log(fn1.call(obj));
var box = document.getElementById("box");
box === null || box === void 0 ? void 0 : box.addEventListener("click", function () {
    console.log("这是一个盒子");
});