Question

How to define and use class and object in JavaScript

Answer 1

<script type="text/JavaScript">   
           
class Worker {
  constructor(age, salary) {
    this.age = age;
    this.salary = salary;
  }
}

var p = new Worker(43, 12900); // ReferenceError

document.write(p.age + "<br />" + p.salary);

/*
run:

43
12900 

*/

</script>

 

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