constructor

constructor

翻译：构造者、构造器
语法：object.constructor

<script type="text/javascript">
function employee(name,job,born){
  this.name=name;
  this.job=job;
  this.born=born;
}
var bill= new employee("Bill Gates","Engineer",1985);
document.write(bill.constructor);
</script>

输出：
function employee(name,job,born){
this.name = name ;
this.job = job;
this.born = born;
}
模板字符串拼接

var name = `Your name is $(first) $(last).`