lovecoding
/
VIP28


			
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							<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta http-equiv="X-UA-Compatible" content="IE=edge">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Document</title>
</head>
<body>
  <script>
    /* const obj = {
      a:4,
      print: ()=>{
        console.log(this.a)
      },
      eat: function(){
        console.log(this.a)
      }
    }
    console.log(obj)
    obj.print()
    obj.eat() */


    /* var a = 5
    const obj = {
      a: 6,
      print: ()=>{
        console.log(this.a)
      }
    }
    obj.print.call({a:7}) */
    //5


    function Person(){
      this.a = 8
      this.print = function(){
        console.log(this.a)
      }
      return{
        a: 9
      }
    }
    const p = new Person()
    console.log(Person)
    console.log(p.a)
    console.log(p.print)
    // 8 8
    // 8 8
    // 9 9 
    // 9 8 
    // 9 9 
    // 8 9
    // 8 9 
    // 9 8
  </script>
</body>
</html>