web250825/ts/3.编译选项/dist/b.js

"use strict";
console.log("哈哈哈");
let a1 = 12121;
let cc;
cc = 12;
cc = '111';
console.log(cc);
function fn5(x, y) {
    console.log(this);
    return x + y;
}
fn5(1, '77');