Question

How to use class and extends class with arrow function in JavaScript

Answer 1

class Worker {
  gender = 'female';
  
  print = () => {
    console.log(this.gender);
  }
}

class Department extends Worker {
  name = 'Tom';
  gender = 'male';
  age = 51;
  
  printName = () => {
    console.log(this.name);
  }
}

const o = new Department();
o.print();
o.printName();


/*
run:

"male"
"Tom"

*/

 

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