js return returns multiple values, accessing methods through the object's properties

Return returns multiple values, accessed through the object's properties

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  <script>  
  function add(a,b){
    var sum;
    var sub
    return{
      sum:a+b,
      sub:a-b
    }
  }
  var obj = add(5,2);
  ();
  ();

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The above article js return returns multiple values. The method of accessing the object's attributes is all the content I share with you. I hope you can give you a reference and I hope you support me more.