Vs Code搭建 TypeScript 开发环境

"use strict";
var Student = (function () {
    function Student(fiestName, lastName) {
        this.firstName = fiestName;
        this.lastName = lastName;
    }
    Student.prototype.greeter = function () {
        return "Hello，您好" + this.firstName + " " + this.lastName;
    };
    return Student;
}());
var user = new Student("王", "小明");

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